From f14bd119c952bd38bf03fd25a98e8bc4641b84fe Mon Sep 17 00:00:00 2001 From: Yoshi Automation Bot Date: Wed, 17 Jun 2020 23:40:07 -0700 Subject: [PATCH] feat(v1): add condition to Feed (#226) This PR was generated using Autosynth. :rainbow: Synth log will be available here: https://source.cloud.google.com/results/invocations/812a23d1-b47c-4131-b5f8-4e10c7fb29fc/targets - [ ] To automatically regenerate this PR, check this box. PiperOrigin-RevId: 316789767 Source-Link: https://github.com/googleapis/googleapis/commit/3dcb344dd2a03043708b3ba40c4df141a3d5b06b --- README.md | 2 +- .../cloud/asset/v1/AssetServiceClient.java | 52 +- .../cloud/asset/v1/AssetServiceGrpc.java | 72 +- .../java/com/google/cloud/asset/v1/Asset.java | 664 ++++++++++++++++-- .../google/cloud/asset/v1/AssetOrBuilder.java | 125 +++- .../com/google/cloud/asset/v1/AssetProto.java | 109 +-- .../cloud/asset/v1/AssetServiceProto.java | 232 +++--- .../v1/BatchGetAssetsHistoryRequest.java | 117 +-- ...BatchGetAssetsHistoryRequestOrBuilder.java | 36 +- .../cloud/asset/v1/BigQueryDestination.java | 4 +- .../cloud/asset/v1/ExportAssetsRequest.java | 50 +- .../v1/ExportAssetsRequestOrBuilder.java | 14 +- .../cloud/asset/v1/ExportAssetsResponse.java | 12 - .../v1/ExportAssetsResponseOrBuilder.java | 3 - .../java/com/google/cloud/asset/v1/Feed.java | 448 ++++++++++-- .../google/cloud/asset/v1/FeedOrBuilder.java | 88 ++- .../google/cloud/asset/v1/GcsDestination.java | 42 +- .../asset/v1/GcsDestinationOrBuilder.java | 12 +- .../google/cloud/asset/v1/OutputConfig.java | 48 +- .../cloud/asset/v1/OutputConfigOrBuilder.java | 12 +- .../cloud/asset/v1/PubsubDestination.java | 14 +- .../asset/v1/PubsubDestinationOrBuilder.java | 4 +- .../com/google/cloud/asset/v1/Resource.java | 70 +- .../cloud/asset/v1/ResourceOrBuilder.java | 20 +- .../google/cloud/asset/v1/TemporalAsset.java | 651 ++++++++++++++++- .../asset/v1/TemporalAssetOrBuilder.java | 63 ++ .../google/cloud/asset/v1/asset_service.proto | 66 +- .../proto/google/cloud/asset/v1/assets.proto | 57 +- synth.metadata | 22 +- 29 files changed, 2453 insertions(+), 656 deletions(-) diff --git a/README.md b/README.md index 6678da641..70f56f137 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file com.google.cloud libraries-bom - 5.7.0 + 6.0.0 pom import diff --git a/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java b/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java index 0beab6f53..55570a11d 100644 --- a/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java +++ b/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java @@ -264,10 +264,14 @@ public final UnaryCallable deleteFeedCallable() { // AUTO-GENERATED DOCUMENTATION AND METHOD /** - * Exports assets with time and resource types to a given Cloud Storage location. The output - * format is newline-delimited JSON. This API implements the - * [google.longrunning.Operation][google.longrunning.Operation] API allowing you to keep track of - * the export. + * Exports assets with time and resource types to a given Cloud Storage location/BigQuery table. + * For Cloud Storage location destinations, the output format is newline-delimited JSON. Each line + * represents a [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON format; for + * BigQuery table destinations, the output table stores the fields in asset proto as columns. This + * API implements the [google.longrunning.Operation][google.longrunning.Operation] API , which + * allows you to keep track of the export. We recommend intervals of at least 2 seconds with + * exponential retry to poll the export operation result. For regular-size resource parent, the + * export operation usually finishes within 5 minutes. * *

Sample code: * @@ -295,10 +299,14 @@ public final OperationFuture exportAs // AUTO-GENERATED DOCUMENTATION AND METHOD /** - * Exports assets with time and resource types to a given Cloud Storage location. The output - * format is newline-delimited JSON. This API implements the - * [google.longrunning.Operation][google.longrunning.Operation] API allowing you to keep track of - * the export. + * Exports assets with time and resource types to a given Cloud Storage location/BigQuery table. + * For Cloud Storage location destinations, the output format is newline-delimited JSON. Each line + * represents a [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON format; for + * BigQuery table destinations, the output table stores the fields in asset proto as columns. This + * API implements the [google.longrunning.Operation][google.longrunning.Operation] API , which + * allows you to keep track of the export. We recommend intervals of at least 2 seconds with + * exponential retry to poll the export operation result. For regular-size resource parent, the + * export operation usually finishes within 5 minutes. * *

Sample code: * @@ -324,10 +332,14 @@ public final OperationFuture exportAs // AUTO-GENERATED DOCUMENTATION AND METHOD /** - * Exports assets with time and resource types to a given Cloud Storage location. The output - * format is newline-delimited JSON. This API implements the - * [google.longrunning.Operation][google.longrunning.Operation] API allowing you to keep track of - * the export. + * Exports assets with time and resource types to a given Cloud Storage location/BigQuery table. + * For Cloud Storage location destinations, the output format is newline-delimited JSON. Each line + * represents a [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON format; for + * BigQuery table destinations, the output table stores the fields in asset proto as columns. This + * API implements the [google.longrunning.Operation][google.longrunning.Operation] API , which + * allows you to keep track of the export. We recommend intervals of at least 2 seconds with + * exponential retry to poll the export operation result. For regular-size resource parent, the + * export operation usually finishes within 5 minutes. * *

Sample code: * @@ -351,11 +363,11 @@ public final UnaryCallable exportAssetsCallable( // AUTO-GENERATED DOCUMENTATION AND METHOD /** - * Batch gets the update history of assets that overlap a time window. For RESOURCE content, this - * API outputs history with asset in both non-delete or deleted status. For IAM_POLICY content, + * Batch gets the update history of assets that overlap a time window. For IAM_POLICY content, * this API outputs history when the asset and its attached IAM POLICY both exist. This can create - * gaps in the output history. If a specified asset does not exist, this API returns an - * INVALID_ARGUMENT error. + * gaps in the output history. Otherwise, this API outputs history with asset in both non-delete + * or deleted status. If a specified asset does not exist, this API returns an INVALID_ARGUMENT + * error. * *

Sample code: * @@ -379,11 +391,11 @@ public final BatchGetAssetsHistoryResponse batchGetAssetsHistory( // AUTO-GENERATED DOCUMENTATION AND METHOD /** - * Batch gets the update history of assets that overlap a time window. For RESOURCE content, this - * API outputs history with asset in both non-delete or deleted status. For IAM_POLICY content, + * Batch gets the update history of assets that overlap a time window. For IAM_POLICY content, * this API outputs history when the asset and its attached IAM POLICY both exist. This can create - * gaps in the output history. If a specified asset does not exist, this API returns an - * INVALID_ARGUMENT error. + * gaps in the output history. Otherwise, this API outputs history with asset in both non-delete + * or deleted status. If a specified asset does not exist, this API returns an INVALID_ARGUMENT + * error. * *

Sample code: * diff --git a/grpc-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceGrpc.java b/grpc-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceGrpc.java index 7be17b545..0f2a858e7 100644 --- a/grpc-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceGrpc.java +++ b/grpc-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceGrpc.java @@ -481,10 +481,16 @@ public abstract static class AssetServiceImplBase implements io.grpc.BindableSer * * 

      * Exports assets with time and resource types to a given Cloud Storage
-     * location. The output format is newline-delimited JSON.
-     * This API implements the
-     * [google.longrunning.Operation][google.longrunning.Operation] API allowing
-     * you to keep track of the export.
+     * location/BigQuery table. For Cloud Storage location destinations, the
+     * output format is newline-delimited JSON. Each line represents a
+     * [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON
+     * format; for BigQuery table destinations, the output table stores the fields
+     * in asset proto as columns. This API implements the
+     * [google.longrunning.Operation][google.longrunning.Operation] API , which
+     * allows you to keep track of the export. We recommend intervals of at least
+     * 2 seconds with exponential retry to poll the export operation result. For
+     * regular-size resource parent, the export operation usually finishes within
+     * 5 minutes.
      *
*/ public void exportAssets( @@ -498,10 +504,10 @@ public void exportAssets( * * 
      * Batch gets the update history of assets that overlap a time window.
-     * For RESOURCE content, this API outputs history with asset in both
-     * non-delete or deleted status.
      * For IAM_POLICY content, this API outputs history when the asset and its
      * attached IAM POLICY both exist. This can create gaps in the output history.
+     * Otherwise, this API outputs history with asset in both non-delete or
+     * deleted status.
      * If a specified asset does not exist, this API returns an INVALID_ARGUMENT
      * error.
      *
@@ -700,10 +706,16 @@ protected AssetServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions ca * * 
      * Exports assets with time and resource types to a given Cloud Storage
-     * location. The output format is newline-delimited JSON.
-     * This API implements the
-     * [google.longrunning.Operation][google.longrunning.Operation] API allowing
-     * you to keep track of the export.
+     * location/BigQuery table. For Cloud Storage location destinations, the
+     * output format is newline-delimited JSON. Each line represents a
+     * [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON
+     * format; for BigQuery table destinations, the output table stores the fields
+     * in asset proto as columns. This API implements the
+     * [google.longrunning.Operation][google.longrunning.Operation] API , which
+     * allows you to keep track of the export. We recommend intervals of at least
+     * 2 seconds with exponential retry to poll the export operation result. For
+     * regular-size resource parent, the export operation usually finishes within
+     * 5 minutes.
      *
*/ public void exportAssets( @@ -720,10 +732,10 @@ public void exportAssets( * * 
      * Batch gets the update history of assets that overlap a time window.
-     * For RESOURCE content, this API outputs history with asset in both
-     * non-delete or deleted status.
      * For IAM_POLICY content, this API outputs history when the asset and its
      * attached IAM POLICY both exist. This can create gaps in the output history.
+     * Otherwise, this API outputs history with asset in both non-delete or
+     * deleted status.
      * If a specified asset does not exist, this API returns an INVALID_ARGUMENT
      * error.
      *
@@ -874,10 +886,16 @@ protected AssetServiceBlockingStub build( * * 
      * Exports assets with time and resource types to a given Cloud Storage
-     * location. The output format is newline-delimited JSON.
-     * This API implements the
-     * [google.longrunning.Operation][google.longrunning.Operation] API allowing
-     * you to keep track of the export.
+     * location/BigQuery table. For Cloud Storage location destinations, the
+     * output format is newline-delimited JSON. Each line represents a
+     * [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON
+     * format; for BigQuery table destinations, the output table stores the fields
+     * in asset proto as columns. This API implements the
+     * [google.longrunning.Operation][google.longrunning.Operation] API , which
+     * allows you to keep track of the export. We recommend intervals of at least
+     * 2 seconds with exponential retry to poll the export operation result. For
+     * regular-size resource parent, the export operation usually finishes within
+     * 5 minutes.
      *
*/ public com.google.longrunning.Operation exportAssets( @@ -890,10 +908,10 @@ public com.google.longrunning.Operation exportAssets( * * 
      * Batch gets the update history of assets that overlap a time window.
-     * For RESOURCE content, this API outputs history with asset in both
-     * non-delete or deleted status.
      * For IAM_POLICY content, this API outputs history when the asset and its
      * attached IAM POLICY both exist. This can create gaps in the output history.
+     * Otherwise, this API outputs history with asset in both non-delete or
+     * deleted status.
      * If a specified asset does not exist, this API returns an INVALID_ARGUMENT
      * error.
      *
@@ -1022,10 +1040,16 @@ protected AssetServiceFutureStub build( * * 
      * Exports assets with time and resource types to a given Cloud Storage
-     * location. The output format is newline-delimited JSON.
-     * This API implements the
-     * [google.longrunning.Operation][google.longrunning.Operation] API allowing
-     * you to keep track of the export.
+     * location/BigQuery table. For Cloud Storage location destinations, the
+     * output format is newline-delimited JSON. Each line represents a
+     * [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON
+     * format; for BigQuery table destinations, the output table stores the fields
+     * in asset proto as columns. This API implements the
+     * [google.longrunning.Operation][google.longrunning.Operation] API , which
+     * allows you to keep track of the export. We recommend intervals of at least
+     * 2 seconds with exponential retry to poll the export operation result. For
+     * regular-size resource parent, the export operation usually finishes within
+     * 5 minutes.
      *
*/ public com.google.common.util.concurrent.ListenableFuture @@ -1039,10 +1063,10 @@ protected AssetServiceFutureStub build( * * 
      * Batch gets the update history of assets that overlap a time window.
-     * For RESOURCE content, this API outputs history with asset in both
-     * non-delete or deleted status.
      * For IAM_POLICY content, this API outputs history when the asset and its
      * attached IAM POLICY both exist. This can create gaps in the output history.
+     * Otherwise, this API outputs history with asset in both non-delete or
+     * deleted status.
      * If a specified asset does not exist, this API returns an INVALID_ARGUMENT
      * error.
      *
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java index 784aafea8..bc537d80e 100644 --- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java +++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java @@ -26,7 +26,10 @@ * [resource * hierarchy](https://cloud.google.com/resource-manager/docs/cloud-platform-resource-hierarchy), * a resource outside the Google Cloud resource hierarchy (such as Google - * Kubernetes Engine clusters and objects), or a Cloud IAM policy. + * Kubernetes Engine clusters and objects), or a policy (e.g. Cloud IAM policy). + * See [Supported asset + * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types) + * for more information. * * * Protobuf type {@code google.cloud.asset.v1.Asset} @@ -205,6 +208,21 @@ private Asset( mutable_bitField0_ |= 0x00000002; } ancestors_.add(s); + break; + } + case 90: + { + com.google.protobuf.Timestamp.Builder subBuilder = null; + if (updateTime_ != null) { + subBuilder = updateTime_.toBuilder(); + } + updateTime_ = + input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry); + if (subBuilder != null) { + subBuilder.mergeFrom(updateTime_); + updateTime_ = subBuilder.buildPartial(); + } + break; } default: @@ -296,13 +314,62 @@ public AccessContextPolicyCase getAccessContextPolicyCase() { return AccessContextPolicyCase.forNumber(accessContextPolicyCase_); } + public static final int UPDATE_TIME_FIELD_NUMBER = 11; + private com.google.protobuf.Timestamp updateTime_; + /** + * + * + * 
+   * The last update timestamp of an asset. update_time is updated when
+   * create/update/delete operation is performed.
+   *
+ * + * .google.protobuf.Timestamp update_time = 11; + * + * @return Whether the updateTime field is set. + */ + @java.lang.Override + public boolean hasUpdateTime() { + return updateTime_ != null; + } + /** + * + * + * 
+   * The last update timestamp of an asset. update_time is updated when
+   * create/update/delete operation is performed.
+   *
+ * + * .google.protobuf.Timestamp update_time = 11; + * + * @return The updateTime. + */ + @java.lang.Override + public com.google.protobuf.Timestamp getUpdateTime() { + return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_; + } + /** + * + * + * 
+   * The last update timestamp of an asset. update_time is updated when
+   * create/update/delete operation is performed.
+   *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + @java.lang.Override + public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() { + return getUpdateTime(); + } + public static final int NAME_FIELD_NUMBER = 1; private volatile java.lang.Object name_; /** * * * 
-   * The full name of the asset. For example:
+   * The full name of the asset. Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -329,7 +396,7 @@ public java.lang.String getName() {
    *
    *
    * 
-   * The full name of the asset. For example:
+   * The full name of the asset. Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -359,7 +426,7 @@ public com.google.protobuf.ByteString getNameBytes() {
    *
    *
    * 
-   * The type of the asset. For example: `compute.googleapis.com/Disk`
+   * The type of the asset. Example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -385,7 +452,7 @@ public java.lang.String getAssetType() {
    *
    *
    * 
-   * The type of the asset. For example: `compute.googleapis.com/Disk`
+   * The type of the asset. Example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -610,6 +677,13 @@ public com.google.cloud.orgpolicy.v1.PolicyOrBuilder getOrgPolicyOrBuilder(int i
 
   public static final int ACCESS_POLICY_FIELD_NUMBER = 7;
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access policy user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
    *
    * @return Whether the accessPolicy field is set.
@@ -619,6 +693,13 @@ public boolean hasAccessPolicy() {
     return accessContextPolicyCase_ == 7;
   }
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access policy user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
    *
    * @return The accessPolicy.
@@ -630,7 +711,16 @@ public com.google.identity.accesscontextmanager.v1.AccessPolicy getAccessPolicy(
     }
     return com.google.identity.accesscontextmanager.v1.AccessPolicy.getDefaultInstance();
   }
-  /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+  /**
+   *
+   *
+   * 
+   * Please also refer to the [access policy user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+   * 

+   *
+   * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+   */
   @java.lang.Override
   public com.google.identity.accesscontextmanager.v1.AccessPolicyOrBuilder
       getAccessPolicyOrBuilder() {
@@ -642,6 +732,13 @@ public com.google.identity.accesscontextmanager.v1.AccessPolicy getAccessPolicy(
 
   public static final int ACCESS_LEVEL_FIELD_NUMBER = 8;
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access level user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
    *
    * @return Whether the accessLevel field is set.
@@ -651,6 +748,13 @@ public boolean hasAccessLevel() {
     return accessContextPolicyCase_ == 8;
   }
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access level user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
    *
    * @return The accessLevel.
@@ -662,7 +766,16 @@ public com.google.identity.accesscontextmanager.v1.AccessLevel getAccessLevel()
     }
     return com.google.identity.accesscontextmanager.v1.AccessLevel.getDefaultInstance();
   }
-  /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+  /**
+   *
+   *
+   * 
+   * Please also refer to the [access level user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+   * 

+   *
+   * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+   */
   @java.lang.Override
   public com.google.identity.accesscontextmanager.v1.AccessLevelOrBuilder
       getAccessLevelOrBuilder() {
@@ -674,6 +787,13 @@ public com.google.identity.accesscontextmanager.v1.AccessLevel getAccessLevel()
 
   public static final int SERVICE_PERIMETER_FIELD_NUMBER = 9;
   /**
+   *
+   *
+   * 
+   * Please also refer to the [service perimeter user
+   * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
    *
    * @return Whether the servicePerimeter field is set.
@@ -683,6 +803,13 @@ public boolean hasServicePerimeter() {
     return accessContextPolicyCase_ == 9;
   }
   /**
+   *
+   *
+   * 
+   * Please also refer to the [service perimeter user
+   * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
    *
    * @return The servicePerimeter.
@@ -695,6 +822,13 @@ public com.google.identity.accesscontextmanager.v1.ServicePerimeter getServicePe
     return com.google.identity.accesscontextmanager.v1.ServicePerimeter.getDefaultInstance();
   }
   /**
+   *
+   *
+   * 
+   * Please also refer to the [service perimeter user
+   * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
    */
   @java.lang.Override
@@ -718,7 +852,7 @@ public com.google.identity.accesscontextmanager.v1.ServicePerimeter getServicePe
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
@@ -738,7 +872,7 @@ public com.google.protobuf.ProtocolStringList getAncestorsList() {
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
@@ -758,7 +892,7 @@ public int getAncestorsCount() {
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
@@ -779,7 +913,7 @@ public java.lang.String getAncestors(int index) {
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    *
* * repeated string ancestors = 10; @@ -835,6 +969,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io for (int i = 0; i < ancestors_.size(); i++) { com.google.protobuf.GeneratedMessageV3.writeString(output, 10, ancestors_.getRaw(i)); } + if (updateTime_ != null) { + output.writeMessage(11, getUpdateTime()); + } unknownFields.writeTo(output); } @@ -883,6 +1020,9 @@ public int getSerializedSize() { size += dataSize; size += 1 * getAncestorsList().size(); } + if (updateTime_ != null) { + size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getUpdateTime()); + } size += unknownFields.getSerializedSize(); memoizedSize = size; return size; @@ -898,6 +1038,10 @@ public boolean equals(final java.lang.Object obj) { } com.google.cloud.asset.v1.Asset other = (com.google.cloud.asset.v1.Asset) obj; + if (hasUpdateTime() != other.hasUpdateTime()) return false; + if (hasUpdateTime()) { + if (!getUpdateTime().equals(other.getUpdateTime())) return false; + } if (!getName().equals(other.getName())) return false; if (!getAssetType().equals(other.getAssetType())) return false; if (hasResource() != other.hasResource()) return false; @@ -935,6 +1079,10 @@ public int hashCode() { } int hash = 41; hash = (19 * hash) + getDescriptor().hashCode(); + if (hasUpdateTime()) { + hash = (37 * hash) + UPDATE_TIME_FIELD_NUMBER; + hash = (53 * hash) + getUpdateTime().hashCode(); + } hash = (37 * hash) + NAME_FIELD_NUMBER; hash = (53 * hash) + getName().hashCode(); hash = (37 * hash) + ASSET_TYPE_FIELD_NUMBER; @@ -1078,7 +1226,10 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build * [resource * hierarchy](https://cloud.google.com/resource-manager/docs/cloud-platform-resource-hierarchy), * a resource outside the Google Cloud resource hierarchy (such as Google - * Kubernetes Engine clusters and objects), or a Cloud IAM policy. + * Kubernetes Engine clusters and objects), or a policy (e.g. Cloud IAM policy). + * See [Supported asset + * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types) + * for more information. * * * Protobuf type {@code google.cloud.asset.v1.Asset} @@ -1120,6 +1271,12 @@ private void maybeForceBuilderInitialization() { @java.lang.Override public Builder clear() { super.clear(); + if (updateTimeBuilder_ == null) { + updateTime_ = null; + } else { + updateTime_ = null; + updateTimeBuilder_ = null; + } name_ = ""; assetType_ = ""; @@ -1173,6 +1330,11 @@ public com.google.cloud.asset.v1.Asset build() { public com.google.cloud.asset.v1.Asset buildPartial() { com.google.cloud.asset.v1.Asset result = new com.google.cloud.asset.v1.Asset(this); int from_bitField0_ = bitField0_; + if (updateTimeBuilder_ == null) { + result.updateTime_ = updateTime_; + } else { + result.updateTime_ = updateTimeBuilder_.build(); + } result.name_ = name_; result.assetType_ = assetType_; if (resourceBuilder_ == null) { @@ -1270,6 +1432,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) { public Builder mergeFrom(com.google.cloud.asset.v1.Asset other) { if (other == com.google.cloud.asset.v1.Asset.getDefaultInstance()) return this; + if (other.hasUpdateTime()) { + mergeUpdateTime(other.getUpdateTime()); + } if (!other.getName().isEmpty()) { name_ = other.name_; onChanged(); @@ -1387,12 +1552,204 @@ public Builder clearAccessContextPolicy() { private int bitField0_; + private com.google.protobuf.Timestamp updateTime_; + private com.google.protobuf.SingleFieldBuilderV3< + com.google.protobuf.Timestamp, + com.google.protobuf.Timestamp.Builder, + com.google.protobuf.TimestampOrBuilder> + updateTimeBuilder_; + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + * + * @return Whether the updateTime field is set. + */ + public boolean hasUpdateTime() { + return updateTimeBuilder_ != null || updateTime_ != null; + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + * + * @return The updateTime. + */ + public com.google.protobuf.Timestamp getUpdateTime() { + if (updateTimeBuilder_ == null) { + return updateTime_ == null + ? com.google.protobuf.Timestamp.getDefaultInstance() + : updateTime_; + } else { + return updateTimeBuilder_.getMessage(); + } + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + public Builder setUpdateTime(com.google.protobuf.Timestamp value) { + if (updateTimeBuilder_ == null) { + if (value == null) { + throw new NullPointerException(); + } + updateTime_ = value; + onChanged(); + } else { + updateTimeBuilder_.setMessage(value); + } + + return this; + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + public Builder setUpdateTime(com.google.protobuf.Timestamp.Builder builderForValue) { + if (updateTimeBuilder_ == null) { + updateTime_ = builderForValue.build(); + onChanged(); + } else { + updateTimeBuilder_.setMessage(builderForValue.build()); + } + + return this; + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + public Builder mergeUpdateTime(com.google.protobuf.Timestamp value) { + if (updateTimeBuilder_ == null) { + if (updateTime_ != null) { + updateTime_ = + com.google.protobuf.Timestamp.newBuilder(updateTime_).mergeFrom(value).buildPartial(); + } else { + updateTime_ = value; + } + onChanged(); + } else { + updateTimeBuilder_.mergeFrom(value); + } + + return this; + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + public Builder clearUpdateTime() { + if (updateTimeBuilder_ == null) { + updateTime_ = null; + onChanged(); + } else { + updateTime_ = null; + updateTimeBuilder_ = null; + } + + return this; + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() { + + onChanged(); + return getUpdateTimeFieldBuilder().getBuilder(); + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() { + if (updateTimeBuilder_ != null) { + return updateTimeBuilder_.getMessageOrBuilder(); + } else { + return updateTime_ == null + ? com.google.protobuf.Timestamp.getDefaultInstance() + : updateTime_; + } + } + /** + * + * + * 
+     * The last update timestamp of an asset. update_time is updated when
+     * create/update/delete operation is performed.
+     *
+ * + * .google.protobuf.Timestamp update_time = 11; + */ + private com.google.protobuf.SingleFieldBuilderV3< + com.google.protobuf.Timestamp, + com.google.protobuf.Timestamp.Builder, + com.google.protobuf.TimestampOrBuilder> + getUpdateTimeFieldBuilder() { + if (updateTimeBuilder_ == null) { + updateTimeBuilder_ = + new com.google.protobuf.SingleFieldBuilderV3< + com.google.protobuf.Timestamp, + com.google.protobuf.Timestamp.Builder, + com.google.protobuf.TimestampOrBuilder>( + getUpdateTime(), getParentForChildren(), isClean()); + updateTime_ = null; + } + return updateTimeBuilder_; + } + private java.lang.Object name_ = ""; /** * * * 
-     * The full name of the asset. For example:
+     * The full name of the asset. Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1418,7 +1775,7 @@ public java.lang.String getName() {
      *
      *
      * 
-     * The full name of the asset. For example:
+     * The full name of the asset. Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1444,7 +1801,7 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * 
-     * The full name of the asset. For example:
+     * The full name of the asset. Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1469,7 +1826,7 @@ public Builder setName(java.lang.String value) {
      *
      *
      * 
-     * The full name of the asset. For example:
+     * The full name of the asset. Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1490,7 +1847,7 @@ public Builder clearName() {
      *
      *
      * 
-     * The full name of the asset. For example:
+     * The full name of the asset. Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1518,7 +1875,7 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
      *
      *
      * 
-     * The type of the asset. For example: `compute.googleapis.com/Disk`
+     * The type of the asset. Example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1543,7 +1900,7 @@ public java.lang.String getAssetType() {
      *
      *
      * 
-     * The type of the asset. For example: `compute.googleapis.com/Disk`
+     * The type of the asset. Example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1568,7 +1925,7 @@ public com.google.protobuf.ByteString getAssetTypeBytes() {
      *
      *
      * 
-     * The type of the asset. For example: `compute.googleapis.com/Disk`
+     * The type of the asset. Example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1592,7 +1949,7 @@ public Builder setAssetType(java.lang.String value) {
      *
      *
      * 
-     * The type of the asset. For example: `compute.googleapis.com/Disk`
+     * The type of the asset. Example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1612,7 +1969,7 @@ public Builder clearAssetType() {
      *
      *
      * 
-     * The type of the asset. For example: `compute.googleapis.com/Disk`
+     * The type of the asset. Example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -2478,6 +2835,13 @@ public java.util.List getOrgPolicy
             com.google.identity.accesscontextmanager.v1.AccessPolicyOrBuilder>
         accessPolicyBuilder_;
     /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
      *
      * @return Whether the accessPolicy field is set.
@@ -2487,6 +2851,13 @@ public boolean hasAccessPolicy() {
       return accessContextPolicyCase_ == 7;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
      *
      * @return The accessPolicy.
@@ -2505,7 +2876,16 @@ public com.google.identity.accesscontextmanager.v1.AccessPolicy getAccessPolicy(
         return com.google.identity.accesscontextmanager.v1.AccessPolicy.getDefaultInstance();
       }
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     public Builder setAccessPolicy(com.google.identity.accesscontextmanager.v1.AccessPolicy value) {
       if (accessPolicyBuilder_ == null) {
         if (value == null) {
@@ -2519,7 +2899,16 @@ public Builder setAccessPolicy(com.google.identity.accesscontextmanager.v1.Acces
       accessContextPolicyCase_ = 7;
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     public Builder setAccessPolicy(
         com.google.identity.accesscontextmanager.v1.AccessPolicy.Builder builderForValue) {
       if (accessPolicyBuilder_ == null) {
@@ -2531,7 +2920,16 @@ public Builder setAccessPolicy(
       accessContextPolicyCase_ = 7;
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     public Builder mergeAccessPolicy(
         com.google.identity.accesscontextmanager.v1.AccessPolicy value) {
       if (accessPolicyBuilder_ == null) {
@@ -2557,7 +2955,16 @@ public Builder mergeAccessPolicy(
       accessContextPolicyCase_ = 7;
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     public Builder clearAccessPolicy() {
       if (accessPolicyBuilder_ == null) {
         if (accessContextPolicyCase_ == 7) {
@@ -2574,12 +2981,30 @@ public Builder clearAccessPolicy() {
       }
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     public com.google.identity.accesscontextmanager.v1.AccessPolicy.Builder
         getAccessPolicyBuilder() {
       return getAccessPolicyFieldBuilder().getBuilder();
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     @java.lang.Override
     public com.google.identity.accesscontextmanager.v1.AccessPolicyOrBuilder
         getAccessPolicyOrBuilder() {
@@ -2592,7 +3017,16 @@ public Builder clearAccessPolicy() {
         return com.google.identity.accesscontextmanager.v1.AccessPolicy.getDefaultInstance();
       }
     }
-    /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access policy user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+     */
     private com.google.protobuf.SingleFieldBuilderV3<
             com.google.identity.accesscontextmanager.v1.AccessPolicy,
             com.google.identity.accesscontextmanager.v1.AccessPolicy.Builder,
@@ -2625,6 +3059,13 @@ public Builder clearAccessPolicy() {
             com.google.identity.accesscontextmanager.v1.AccessLevelOrBuilder>
         accessLevelBuilder_;
     /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
      *
      * @return Whether the accessLevel field is set.
@@ -2634,6 +3075,13 @@ public boolean hasAccessLevel() {
       return accessContextPolicyCase_ == 8;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
      *
      * @return The accessLevel.
@@ -2652,7 +3100,16 @@ public com.google.identity.accesscontextmanager.v1.AccessLevel getAccessLevel()
         return com.google.identity.accesscontextmanager.v1.AccessLevel.getDefaultInstance();
       }
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     public Builder setAccessLevel(com.google.identity.accesscontextmanager.v1.AccessLevel value) {
       if (accessLevelBuilder_ == null) {
         if (value == null) {
@@ -2666,7 +3123,16 @@ public Builder setAccessLevel(com.google.identity.accesscontextmanager.v1.Access
       accessContextPolicyCase_ = 8;
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     public Builder setAccessLevel(
         com.google.identity.accesscontextmanager.v1.AccessLevel.Builder builderForValue) {
       if (accessLevelBuilder_ == null) {
@@ -2678,7 +3144,16 @@ public Builder setAccessLevel(
       accessContextPolicyCase_ = 8;
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     public Builder mergeAccessLevel(com.google.identity.accesscontextmanager.v1.AccessLevel value) {
       if (accessLevelBuilder_ == null) {
         if (accessContextPolicyCase_ == 8
@@ -2703,7 +3178,16 @@ public Builder mergeAccessLevel(com.google.identity.accesscontextmanager.v1.Acce
       accessContextPolicyCase_ = 8;
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     public Builder clearAccessLevel() {
       if (accessLevelBuilder_ == null) {
         if (accessContextPolicyCase_ == 8) {
@@ -2720,11 +3204,29 @@ public Builder clearAccessLevel() {
       }
       return this;
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     public com.google.identity.accesscontextmanager.v1.AccessLevel.Builder getAccessLevelBuilder() {
       return getAccessLevelFieldBuilder().getBuilder();
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     @java.lang.Override
     public com.google.identity.accesscontextmanager.v1.AccessLevelOrBuilder
         getAccessLevelOrBuilder() {
@@ -2737,7 +3239,16 @@ public com.google.identity.accesscontextmanager.v1.AccessLevel.Builder getAccess
         return com.google.identity.accesscontextmanager.v1.AccessLevel.getDefaultInstance();
       }
     }
-    /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+    /**
+     *
+     *
+     * 
+     * Please also refer to the [access level user
+     * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+     * 

+     *
+     * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+     */
     private com.google.protobuf.SingleFieldBuilderV3<
             com.google.identity.accesscontextmanager.v1.AccessLevel,
             com.google.identity.accesscontextmanager.v1.AccessLevel.Builder,
@@ -2770,6 +3281,13 @@ public com.google.identity.accesscontextmanager.v1.AccessLevel.Builder getAccess
             com.google.identity.accesscontextmanager.v1.ServicePerimeterOrBuilder>
         servicePerimeterBuilder_;
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      *
      * @return Whether the servicePerimeter field is set.
@@ -2779,6 +3297,13 @@ public boolean hasServicePerimeter() {
       return accessContextPolicyCase_ == 9;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      *
      * @return The servicePerimeter.
@@ -2799,6 +3324,13 @@ public com.google.identity.accesscontextmanager.v1.ServicePerimeter getServicePe
       }
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     public Builder setServicePerimeter(
@@ -2816,6 +3348,13 @@ public Builder setServicePerimeter(
       return this;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     public Builder setServicePerimeter(
@@ -2830,6 +3369,13 @@ public Builder setServicePerimeter(
       return this;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     public Builder mergeServicePerimeter(
@@ -2859,6 +3405,13 @@ public Builder mergeServicePerimeter(
       return this;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     public Builder clearServicePerimeter() {
@@ -2878,6 +3431,13 @@ public Builder clearServicePerimeter() {
       return this;
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     public com.google.identity.accesscontextmanager.v1.ServicePerimeter.Builder
@@ -2885,6 +3445,13 @@ public Builder clearServicePerimeter() {
       return getServicePerimeterFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     @java.lang.Override
@@ -2901,6 +3468,13 @@ public Builder clearServicePerimeter() {
       }
     }
     /**
+     *
+     *
+     * 
+     * Please also refer to the [service perimeter user
+     * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+     * 

+     *
      * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
@@ -2948,7 +3522,7 @@ private void ensureAncestorsIsMutable() {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -2968,7 +3542,7 @@ public com.google.protobuf.ProtocolStringList getAncestorsList() {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -2988,7 +3562,7 @@ public int getAncestorsCount() {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -3009,7 +3583,7 @@ public java.lang.String getAncestors(int index) {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -3030,7 +3604,7 @@ public com.google.protobuf.ByteString getAncestorsBytes(int index) {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -3058,7 +3632,7 @@ public Builder setAncestors(int index, java.lang.String value) {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -3085,7 +3659,7 @@ public Builder addAncestors(java.lang.String value) {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -3109,7 +3683,7 @@ public Builder addAllAncestors(java.lang.Iterable values) {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
@@ -3132,7 +3706,7 @@ public Builder clearAncestors() {
      * with the closest ancestor in the hierarchy and ends at root. If the asset
      * is a project, folder, or organization, the ancestry path starts from the
      * asset itself.
-     * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+     * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
      * 

      *
      * repeated string ancestors = 10;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java
index b6ca6ac91..487c91a9d 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java
@@ -27,7 +27,45 @@ public interface AssetOrBuilder
    *
    *
    * 
-   * The full name of the asset. For example:
+   * The last update timestamp of an asset. update_time is updated when
+   * create/update/delete operation is performed.
+   * 

+   *
+   * .google.protobuf.Timestamp update_time = 11;
+   *
+   * @return Whether the updateTime field is set.
+   */
+  boolean hasUpdateTime();
+  /**
+   *
+   *
+   * 
+   * The last update timestamp of an asset. update_time is updated when
+   * create/update/delete operation is performed.
+   * 

+   *
+   * .google.protobuf.Timestamp update_time = 11;
+   *
+   * @return The updateTime.
+   */
+  com.google.protobuf.Timestamp getUpdateTime();
+  /**
+   *
+   *
+   * 
+   * The last update timestamp of an asset. update_time is updated when
+   * create/update/delete operation is performed.
+   * 

+   *
+   * .google.protobuf.Timestamp update_time = 11;
+   */
+  com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder();
+
+  /**
+   *
+   *
+   * 
+   * The full name of the asset. Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -43,7 +81,7 @@ public interface AssetOrBuilder
    *
    *
    * 
-   * The full name of the asset. For example:
+   * The full name of the asset. Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -60,7 +98,7 @@ public interface AssetOrBuilder
    *
    *
    * 
-   * The type of the asset. For example: `compute.googleapis.com/Disk`
+   * The type of the asset. Example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -75,7 +113,7 @@ public interface AssetOrBuilder
    *
    *
    * 
-   * The type of the asset. For example: `compute.googleapis.com/Disk`
+   * The type of the asset. Example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -249,48 +287,115 @@ public interface AssetOrBuilder
   com.google.cloud.orgpolicy.v1.PolicyOrBuilder getOrgPolicyOrBuilder(int index);
 
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access policy user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
    *
    * @return Whether the accessPolicy field is set.
    */
   boolean hasAccessPolicy();
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access policy user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
    *
    * @return The accessPolicy.
    */
   com.google.identity.accesscontextmanager.v1.AccessPolicy getAccessPolicy();
-  /** .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7; */
+  /**
+   *
+   *
+   * 
+   * Please also refer to the [access policy user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
+   * 

+   *
+   * .google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
+   */
   com.google.identity.accesscontextmanager.v1.AccessPolicyOrBuilder getAccessPolicyOrBuilder();
 
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access level user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
    *
    * @return Whether the accessLevel field is set.
    */
   boolean hasAccessLevel();
   /**
+   *
+   *
+   * 
+   * Please also refer to the [access level user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
    *
    * @return The accessLevel.
    */
   com.google.identity.accesscontextmanager.v1.AccessLevel getAccessLevel();
-  /** .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8; */
+  /**
+   *
+   *
+   * 
+   * Please also refer to the [access level user
+   * guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
+   * 

+   *
+   * .google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
+   */
   com.google.identity.accesscontextmanager.v1.AccessLevelOrBuilder getAccessLevelOrBuilder();
 
   /**
+   *
+   *
+   * 
+   * Please also refer to the [service perimeter user
+   * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
    *
    * @return Whether the servicePerimeter field is set.
    */
   boolean hasServicePerimeter();
   /**
+   *
+   *
+   * 
+   * Please also refer to the [service perimeter user
+   * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
    *
    * @return The servicePerimeter.
    */
   com.google.identity.accesscontextmanager.v1.ServicePerimeter getServicePerimeter();
   /**
+   *
+   *
+   * 
+   * Please also refer to the [service perimeter user
+   * guide](https://cloud.google.com/vpc-service-controls/docs/overview).
+   * 

+   *
    * .google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter = 9;
    */
   com.google.identity.accesscontextmanager.v1.ServicePerimeterOrBuilder
@@ -306,7 +411,7 @@ public interface AssetOrBuilder
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
@@ -324,7 +429,7 @@ public interface AssetOrBuilder
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
@@ -342,7 +447,7 @@ public interface AssetOrBuilder
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
@@ -361,7 +466,7 @@ public interface AssetOrBuilder
    * with the closest ancestor in the hierarchy and ends at root. If the asset
    * is a project, folder, or organization, the ancestry path starts from the
    * asset itself.
-   * For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+   * Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
    * 

    *
    * repeated string ancestors = 10;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetProto.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetProto.java
index 5fa6f411e..0f828b660 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetProto.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetProto.java
@@ -87,55 +87,63 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ntity/accesscontextmanager/v1/service_pe"
           + "rimeter.proto\032\031google/protobuf/any.proto"
           + "\032\034google/protobuf/struct.proto\032\037google/p"
-          + "rotobuf/timestamp.proto\"\200\001\n\rTemporalAsse"
-          + "t\0221\n\006window\030\001 \001(\0132!.google.cloud.asset.v"
-          + "1.TimeWindow\022\017\n\007deleted\030\002 \001(\010\022+\n\005asset\030\003"
-          + " \001(\0132\034.google.cloud.asset.v1.Asset\"j\n\nTi"
-          + "meWindow\022.\n\nstart_time\030\001 \001(\0132\032.google.pr"
-          + "otobuf.Timestamp\022,\n\010end_time\030\002 \001(\0132\032.goo"
-          + "gle.protobuf.Timestamp\"\211\004\n\005Asset\022\014\n\004name"
-          + "\030\001 \001(\t\022\022\n\nasset_type\030\002 \001(\t\0221\n\010resource\030\003"
-          + " \001(\0132\037.google.cloud.asset.v1.Resource\022)\n"
-          + "\niam_policy\030\004 \001(\0132\025.google.iam.v1.Policy"
-          + "\0225\n\norg_policy\030\006 \003(\0132!.google.cloud.orgp"
-          + "olicy.v1.Policy\022N\n\raccess_policy\030\007 \001(\01325"
-          + ".google.identity.accesscontextmanager.v1"
-          + ".AccessPolicyH\000\022L\n\014access_level\030\010 \001(\01324."
+          + "rotobuf/timestamp.proto\032\025google/rpc/code"
+          + ".proto\"\365\002\n\rTemporalAsset\0221\n\006window\030\001 \001(\013"
+          + "2!.google.cloud.asset.v1.TimeWindow\022\017\n\007d"
+          + "eleted\030\002 \001(\010\022+\n\005asset\030\003 \001(\0132\034.google.clo"
+          + "ud.asset.v1.Asset\022O\n\021prior_asset_state\030\004"
+          + " \001(\01624.google.cloud.asset.v1.TemporalAss"
+          + "et.PriorAssetState\0221\n\013prior_asset\030\005 \001(\0132"
+          + "\034.google.cloud.asset.v1.Asset\"o\n\017PriorAs"
+          + "setState\022!\n\035PRIOR_ASSET_STATE_UNSPECIFIE"
+          + "D\020\000\022\013\n\007PRESENT\020\001\022\013\n\007INVALID\020\002\022\022\n\016DOES_NO"
+          + "T_EXIST\020\003\022\013\n\007DELETED\020\004\"j\n\nTimeWindow\022.\n\n"
+          + "start_time\030\001 \001(\0132\032.google.protobuf.Times"
+          + "tamp\022,\n\010end_time\030\002 \001(\0132\032.google.protobuf"
+          + ".Timestamp\"\272\004\n\005Asset\022/\n\013update_time\030\013 \001("
+          + "\0132\032.google.protobuf.Timestamp\022\014\n\004name\030\001 "
+          + "\001(\t\022\022\n\nasset_type\030\002 \001(\t\0221\n\010resource\030\003 \001("
+          + "\0132\037.google.cloud.asset.v1.Resource\022)\n\nia"
+          + "m_policy\030\004 \001(\0132\025.google.iam.v1.Policy\0225\n"
+          + "\norg_policy\030\006 \003(\0132!.google.cloud.orgpoli"
+          + "cy.v1.Policy\022N\n\raccess_policy\030\007 \001(\01325.go"
+          + "ogle.identity.accesscontextmanager.v1.Ac"
+          + "cessPolicyH\000\022L\n\014access_level\030\010 \001(\01324.goo"
+          + "gle.identity.accesscontextmanager.v1.Acc"
+          + "essLevelH\000\022V\n\021service_perimeter\030\t \001(\01329."
           + "google.identity.accesscontextmanager.v1."
-          + "AccessLevelH\000\022V\n\021service_perimeter\030\t \001(\013"
-          + "29.google.identity.accesscontextmanager."
-          + "v1.ServicePerimeterH\000\022\021\n\tancestors\030\n \003(\t"
-          + ":\'\352A$\n\037cloudasset.googleapis.com/Asset\022\001"
-          + "*B\027\n\025access_context_policy\"\262\001\n\010Resource\022"
-          + "\017\n\007version\030\001 \001(\t\022\036\n\026discovery_document_u"
-          + "ri\030\002 \001(\t\022\026\n\016discovery_name\030\003 \001(\t\022\024\n\014reso"
-          + "urce_url\030\004 \001(\t\022\016\n\006parent\030\005 \001(\t\022%\n\004data\030\006"
-          + " \001(\0132\027.google.protobuf.Struct\022\020\n\010locatio"
-          + "n\030\010 \001(\t\"\314\002\n\024ResourceSearchResult\022\014\n\004name"
-          + "\030\001 \001(\t\022\022\n\nasset_type\030\002 \001(\t\022\017\n\007project\030\003 "
-          + "\001(\t\022\024\n\014display_name\030\004 \001(\t\022\023\n\013description"
-          + "\030\005 \001(\t\022\020\n\010location\030\006 \001(\t\022G\n\006labels\030\007 \003(\013"
-          + "27.google.cloud.asset.v1.ResourceSearchR"
-          + "esult.LabelsEntry\022\024\n\014network_tags\030\010 \003(\t\022"
-          + "6\n\025additional_attributes\030\t \001(\0132\027.google."
-          + "protobuf.Struct\032-\n\013LabelsEntry\022\013\n\003key\030\001 "
-          + "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\324\003\n\025IamPolicySear"
-          + "chResult\022\020\n\010resource\030\001 \001(\t\022\017\n\007project\030\002 "
-          + "\001(\t\022%\n\006policy\030\003 \001(\0132\025.google.iam.v1.Poli"
-          + "cy\022M\n\013explanation\030\004 \001(\01328.google.cloud.a"
-          + "sset.v1.IamPolicySearchResult.Explanatio"
-          + "n\032\241\002\n\013Explanation\022m\n\023matched_permissions"
-          + "\030\001 \003(\0132P.google.cloud.asset.v1.IamPolicy"
-          + "SearchResult.Explanation.MatchedPermissi"
-          + "onsEntry\032\"\n\013Permissions\022\023\n\013permissions\030\001"
-          + " \003(\t\032\177\n\027MatchedPermissionsEntry\022\013\n\003key\030\001"
-          + " \001(\t\022S\n\005value\030\002 \001(\0132D.google.cloud.asset"
-          + ".v1.IamPolicySearchResult.Explanation.Pe"
-          + "rmissions:\0028\001B\230\001\n\031com.google.cloud.asset"
-          + ".v1B\nAssetProtoP\001Z:google.golang.org/gen"
-          + "proto/googleapis/cloud/asset/v1;asset\370\001\001"
-          + "\252\002\025Google.Cloud.Asset.V1\312\002\025Google\\Cloud\\"
-          + "Asset\\V1b\006proto3"
+          + "ServicePerimeterH\000\022\021\n\tancestors\030\n \003(\t:\'\352"
+          + "A$\n\037cloudasset.googleapis.com/Asset\022\001*B\027"
+          + "\n\025access_context_policy\"\262\001\n\010Resource\022\017\n\007"
+          + "version\030\001 \001(\t\022\036\n\026discovery_document_uri\030"
+          + "\002 \001(\t\022\026\n\016discovery_name\030\003 \001(\t\022\024\n\014resourc"
+          + "e_url\030\004 \001(\t\022\016\n\006parent\030\005 \001(\t\022%\n\004data\030\006 \001("
+          + "\0132\027.google.protobuf.Struct\022\020\n\010location\030\010"
+          + " \001(\t\"\314\002\n\024ResourceSearchResult\022\014\n\004name\030\001 "
+          + "\001(\t\022\022\n\nasset_type\030\002 \001(\t\022\017\n\007project\030\003 \001(\t"
+          + "\022\024\n\014display_name\030\004 \001(\t\022\023\n\013description\030\005 "
+          + "\001(\t\022\020\n\010location\030\006 \001(\t\022G\n\006labels\030\007 \003(\01327."
+          + "google.cloud.asset.v1.ResourceSearchResu"
+          + "lt.LabelsEntry\022\024\n\014network_tags\030\010 \003(\t\0226\n\025"
+          + "additional_attributes\030\t \001(\0132\027.google.pro"
+          + "tobuf.Struct\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t"
+          + "\022\r\n\005value\030\002 \001(\t:\0028\001\"\324\003\n\025IamPolicySearchR"
+          + "esult\022\020\n\010resource\030\001 \001(\t\022\017\n\007project\030\002 \001(\t"
+          + "\022%\n\006policy\030\003 \001(\0132\025.google.iam.v1.Policy\022"
+          + "M\n\013explanation\030\004 \001(\01328.google.cloud.asse"
+          + "t.v1.IamPolicySearchResult.Explanation\032\241"
+          + "\002\n\013Explanation\022m\n\023matched_permissions\030\001 "
+          + "\003(\0132P.google.cloud.asset.v1.IamPolicySea"
+          + "rchResult.Explanation.MatchedPermissions"
+          + "Entry\032\"\n\013Permissions\022\023\n\013permissions\030\001 \003("
+          + "\t\032\177\n\027MatchedPermissionsEntry\022\013\n\003key\030\001 \001("
+          + "\t\022S\n\005value\030\002 \001(\0132D.google.cloud.asset.v1"
+          + ".IamPolicySearchResult.Explanation.Permi"
+          + "ssions:\0028\001B\230\001\n\031com.google.cloud.asset.v1"
+          + "B\nAssetProtoP\001Z:google.golang.org/genpro"
+          + "to/googleapis/cloud/asset/v1;asset\370\001\001\252\002\025"
+          + "Google.Cloud.Asset.V1\312\002\025Google\\Cloud\\Ass"
+          + "et\\V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -151,6 +159,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.protobuf.AnyProto.getDescriptor(),
               com.google.protobuf.StructProto.getDescriptor(),
               com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.rpc.CodeProto.getDescriptor(),
             });
     internal_static_google_cloud_asset_v1_TemporalAsset_descriptor =
         getDescriptor().getMessageTypes().get(0);
@@ -158,7 +167,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_asset_v1_TemporalAsset_descriptor,
             new java.lang.String[] {
-              "Window", "Deleted", "Asset",
+              "Window", "Deleted", "Asset", "PriorAssetState", "PriorAsset",
             });
     internal_static_google_cloud_asset_v1_TimeWindow_descriptor =
         getDescriptor().getMessageTypes().get(1);
@@ -174,6 +183,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_asset_v1_Asset_descriptor,
             new java.lang.String[] {
+              "UpdateTime",
               "Name",
               "AssetType",
               "Resource",
@@ -278,6 +288,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.protobuf.AnyProto.getDescriptor();
     com.google.protobuf.StructProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.rpc.CodeProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceProto.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceProto.java
index 3f7a21dba..e5c7f574c 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceProto.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetServiceProto.java
@@ -122,119 +122,121 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "o\032\037google/api/field_behavior.proto\032\031goog"
           + "le/api/resource.proto\032\"google/cloud/asse"
           + "t/v1/assets.proto\032#google/longrunning/op"
-          + "erations.proto\032\033google/protobuf/empty.pr"
-          + "oto\032 google/protobuf/field_mask.proto\032\037g"
-          + "oogle/protobuf/timestamp.proto\032\026google/t"
-          + "ype/expr.proto\"\215\002\n\023ExportAssetsRequest\0227"
-          + "\n\006parent\030\001 \001(\tB\'\340A\002\372A!\022\037cloudasset.googl"
-          + "eapis.com/Asset\022-\n\tread_time\030\002 \001(\0132\032.goo"
-          + "gle.protobuf.Timestamp\022\023\n\013asset_types\030\003 "
-          + "\003(\t\0228\n\014content_type\030\004 \001(\0162\".google.cloud"
-          + ".asset.v1.ContentType\022?\n\routput_config\030\005"
-          + " \001(\0132#.google.cloud.asset.v1.OutputConfi"
-          + "gB\003\340A\002\"\201\001\n\024ExportAssetsResponse\022-\n\tread_"
-          + "time\030\001 \001(\0132\032.google.protobuf.Timestamp\022:"
-          + "\n\routput_config\030\002 \001(\0132#.google.cloud.ass"
-          + "et.v1.OutputConfig\"\355\001\n\034BatchGetAssetsHis"
-          + "toryRequest\0227\n\006parent\030\001 \001(\tB\'\340A\002\372A!\022\037clo"
-          + "udasset.googleapis.com/Asset\022\023\n\013asset_na"
-          + "mes\030\002 \003(\t\022=\n\014content_type\030\003 \001(\0162\".google"
-          + ".cloud.asset.v1.ContentTypeB\003\340A\001\022@\n\020read"
-          + "_time_window\030\004 \001(\0132!.google.cloud.asset."
-          + "v1.TimeWindowB\003\340A\001\"U\n\035BatchGetAssetsHist"
-          + "oryResponse\0224\n\006assets\030\001 \003(\0132$.google.clo"
-          + "ud.asset.v1.TemporalAsset\"n\n\021CreateFeedR"
-          + "equest\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\024\n\007feed_id\030\002"
-          + " \001(\tB\003\340A\002\022.\n\004feed\030\003 \001(\0132\033.google.cloud.a"
-          + "sset.v1.FeedB\003\340A\002\"F\n\016GetFeedRequest\0224\n\004n"
-          + "ame\030\001 \001(\tB&\340A\002\372A \n\036cloudasset.googleapis"
-          + ".com/Feed\"\'\n\020ListFeedsRequest\022\023\n\006parent\030"
-          + "\001 \001(\tB\003\340A\002\"?\n\021ListFeedsResponse\022*\n\005feeds"
-          + "\030\001 \003(\0132\033.google.cloud.asset.v1.Feed\"y\n\021U"
-          + "pdateFeedRequest\022.\n\004feed\030\001 \001(\0132\033.google."
-          + "cloud.asset.v1.FeedB\003\340A\002\0224\n\013update_mask\030"
-          + "\002 \001(\0132\032.google.protobuf.FieldMaskB\003\340A\002\"I"
-          + "\n\021DeleteFeedRequest\0224\n\004name\030\001 \001(\tB&\340A\002\372A"
-          + " \n\036cloudasset.googleapis.com/Feed\"\253\001\n\014Ou"
-          + "tputConfig\022@\n\017gcs_destination\030\001 \001(\0132%.go"
-          + "ogle.cloud.asset.v1.GcsDestinationH\000\022J\n\024"
-          + "bigquery_destination\030\002 \001(\0132*.google.clou"
-          + "d.asset.v1.BigQueryDestinationH\000B\r\n\013dest"
-          + "ination\"C\n\016GcsDestination\022\r\n\003uri\030\001 \001(\tH\000"
-          + "\022\024\n\nuri_prefix\030\002 \001(\tH\000B\014\n\nobject_uri\"N\n\023"
-          + "BigQueryDestination\022\024\n\007dataset\030\001 \001(\tB\003\340A"
-          + "\002\022\022\n\005table\030\002 \001(\tB\003\340A\002\022\r\n\005force\030\003 \001(\010\"\"\n\021"
-          + "PubsubDestination\022\r\n\005topic\030\001 \001(\t\"i\n\020Feed"
-          + "OutputConfig\022F\n\022pubsub_destination\030\001 \001(\013"
-          + "2(.google.cloud.asset.v1.PubsubDestinati"
-          + "onH\000B\r\n\013destination\"\333\002\n\004Feed\022\021\n\004name\030\001 \001"
-          + "(\tB\003\340A\002\022\023\n\013asset_names\030\002 \003(\t\022\023\n\013asset_ty"
-          + "pes\030\003 \003(\t\0228\n\014content_type\030\004 \001(\0162\".google"
-          + ".cloud.asset.v1.ContentType\022H\n\022feed_outp"
-          + "ut_config\030\005 \001(\0132\'.google.cloud.asset.v1."
-          + "FeedOutputConfigB\003\340A\002:\221\001\352A\215\001\n\036cloudasset"
-          + ".googleapis.com/Feed\022\037projects/{project}"
-          + "/feeds/{feed}\022\035folders/{folder}/feeds/{f"
-          + "eed}\022)organizations/{organization}/feeds"
-          + "/{feed} \001\"\245\001\n\031SearchAllResourcesRequest\022"
-          + "\022\n\005scope\030\001 \001(\tB\003\340A\002\022\022\n\005query\030\002 \001(\tB\003\340A\001\022"
-          + "\030\n\013asset_types\030\003 \003(\tB\003\340A\001\022\026\n\tpage_size\030\004"
-          + " \001(\005B\003\340A\001\022\027\n\npage_token\030\005 \001(\tB\003\340A\001\022\025\n\010or"
-          + "der_by\030\006 \001(\tB\003\340A\001\"s\n\032SearchAllResourcesR"
-          + "esponse\022<\n\007results\030\001 \003(\0132+.google.cloud."
-          + "asset.v1.ResourceSearchResult\022\027\n\017next_pa"
-          + "ge_token\030\002 \001(\t\"v\n\033SearchAllIamPoliciesRe"
-          + "quest\022\022\n\005scope\030\001 \001(\tB\003\340A\002\022\022\n\005query\030\002 \001(\t"
-          + "B\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\027\n\npage_to"
-          + "ken\030\004 \001(\tB\003\340A\001\"v\n\034SearchAllIamPoliciesRe"
-          + "sponse\022=\n\007results\030\001 \003(\0132,.google.cloud.a"
-          + "sset.v1.IamPolicySearchResult\022\027\n\017next_pa"
-          + "ge_token\030\002 \001(\t*l\n\013ContentType\022\034\n\030CONTENT"
-          + "_TYPE_UNSPECIFIED\020\000\022\014\n\010RESOURCE\020\001\022\016\n\nIAM"
-          + "_POLICY\020\002\022\016\n\nORG_POLICY\020\004\022\021\n\rACCESS_POLI"
-          + "CY\020\0052\360\013\n\014AssetService\022\336\001\n\014ExportAssets\022*"
-          + ".google.cloud.asset.v1.ExportAssetsReque"
-          + "st\032\035.google.longrunning.Operation\"\202\001\202\323\344\223"
-          + "\002\"\"\035/v1/{parent=*/*}:exportAssets:\001*\312AW\n"
-          + "*google.cloud.asset.v1.ExportAssetsRespo"
-          + "nse\022)google.cloud.asset.v1.ExportAssetsR"
-          + "equest\022\262\001\n\025BatchGetAssetsHistory\0223.googl"
-          + "e.cloud.asset.v1.BatchGetAssetsHistoryRe"
-          + "quest\0324.google.cloud.asset.v1.BatchGetAs"
-          + "setsHistoryResponse\".\202\323\344\223\002(\022&/v1/{parent"
-          + "=*/*}:batchGetAssetsHistory\022\177\n\nCreateFee"
-          + "d\022(.google.cloud.asset.v1.CreateFeedRequ"
-          + "est\032\033.google.cloud.asset.v1.Feed\"*\202\323\344\223\002\033"
-          + "\"\026/v1/{parent=*/*}/feeds:\001*\332A\006parent\022t\n\007"
-          + "GetFeed\022%.google.cloud.asset.v1.GetFeedR"
-          + "equest\032\033.google.cloud.asset.v1.Feed\"%\202\323\344"
-          + "\223\002\030\022\026/v1/{name=*/*/feeds/*}\332A\004name\022\207\001\n\tL"
-          + "istFeeds\022\'.google.cloud.asset.v1.ListFee"
-          + "dsRequest\032(.google.cloud.asset.v1.ListFe"
-          + "edsResponse\"\'\202\323\344\223\002\030\022\026/v1/{parent=*/*}/fe"
-          + "eds\332A\006parent\022\202\001\n\nUpdateFeed\022(.google.clo"
-          + "ud.asset.v1.UpdateFeedRequest\032\033.google.c"
-          + "loud.asset.v1.Feed\"-\202\323\344\223\002 2\033/v1/{feed.na"
-          + "me=*/*/feeds/*}:\001*\332A\004feed\022u\n\nDeleteFeed\022"
-          + "(.google.cloud.asset.v1.DeleteFeedReques"
-          + "t\032\026.google.protobuf.Empty\"%\202\323\344\223\002\030*\026/v1/{"
-          + "name=*/*/feeds/*}\332A\004name\022\277\001\n\022SearchAllRe"
-          + "sources\0220.google.cloud.asset.v1.SearchAl"
-          + "lResourcesRequest\0321.google.cloud.asset.v"
-          + "1.SearchAllResourcesResponse\"D\202\323\344\223\002$\022\"/v"
-          + "1/{scope=*/*}:searchAllResources\332A\027scope"
-          + ",query,asset_types\022\273\001\n\024SearchAllIamPolic"
-          + "ies\0222.google.cloud.asset.v1.SearchAllIam"
-          + "PoliciesRequest\0323.google.cloud.asset.v1."
-          + "SearchAllIamPoliciesResponse\":\202\323\344\223\002&\022$/v"
-          + "1/{scope=*/*}:searchAllIamPolicies\332A\013sco"
-          + "pe,query\032M\312A\031cloudasset.googleapis.com\322A"
-          + ".https://www.googleapis.com/auth/cloud-p"
-          + "latformB\234\001\n\031com.google.cloud.asset.v1B\021A"
-          + "ssetServiceProtoP\001Z:google.golang.org/ge"
-          + "nproto/googleapis/cloud/asset/v1;asset\252\002"
-          + "\025Google.Cloud.Asset.V1\312\002\025Google\\Cloud\\As"
-          + "set\\V1b\006proto3"
+          + "erations.proto\032\036google/protobuf/duration"
+          + ".proto\032\033google/protobuf/empty.proto\032 goo"
+          + "gle/protobuf/field_mask.proto\032\037google/pr"
+          + "otobuf/timestamp.proto\032\026google/type/expr"
+          + ".proto\"\215\002\n\023ExportAssetsRequest\0227\n\006parent"
+          + "\030\001 \001(\tB\'\340A\002\372A!\022\037cloudasset.googleapis.co"
+          + "m/Asset\022-\n\tread_time\030\002 \001(\0132\032.google.prot"
+          + "obuf.Timestamp\022\023\n\013asset_types\030\003 \003(\t\0228\n\014c"
+          + "ontent_type\030\004 \001(\0162\".google.cloud.asset.v"
+          + "1.ContentType\022?\n\routput_config\030\005 \001(\0132#.g"
+          + "oogle.cloud.asset.v1.OutputConfigB\003\340A\002\"\201"
+          + "\001\n\024ExportAssetsResponse\022-\n\tread_time\030\001 \001"
+          + "(\0132\032.google.protobuf.Timestamp\022:\n\routput"
+          + "_config\030\002 \001(\0132#.google.cloud.asset.v1.Ou"
+          + "tputConfig\"\355\001\n\034BatchGetAssetsHistoryRequ"
+          + "est\0227\n\006parent\030\001 \001(\tB\'\340A\002\372A!\022\037cloudasset."
+          + "googleapis.com/Asset\022\023\n\013asset_names\030\002 \003("
+          + "\t\022=\n\014content_type\030\003 \001(\0162\".google.cloud.a"
+          + "sset.v1.ContentTypeB\003\340A\001\022@\n\020read_time_wi"
+          + "ndow\030\004 \001(\0132!.google.cloud.asset.v1.TimeW"
+          + "indowB\003\340A\001\"U\n\035BatchGetAssetsHistoryRespo"
+          + "nse\0224\n\006assets\030\001 \003(\0132$.google.cloud.asset"
+          + ".v1.TemporalAsset\"n\n\021CreateFeedRequest\022\023"
+          + "\n\006parent\030\001 \001(\tB\003\340A\002\022\024\n\007feed_id\030\002 \001(\tB\003\340A"
+          + "\002\022.\n\004feed\030\003 \001(\0132\033.google.cloud.asset.v1."
+          + "FeedB\003\340A\002\"F\n\016GetFeedRequest\0224\n\004name\030\001 \001("
+          + "\tB&\340A\002\372A \n\036cloudasset.googleapis.com/Fee"
+          + "d\"\'\n\020ListFeedsRequest\022\023\n\006parent\030\001 \001(\tB\003\340"
+          + "A\002\"?\n\021ListFeedsResponse\022*\n\005feeds\030\001 \003(\0132\033"
+          + ".google.cloud.asset.v1.Feed\"y\n\021UpdateFee"
+          + "dRequest\022.\n\004feed\030\001 \001(\0132\033.google.cloud.as"
+          + "set.v1.FeedB\003\340A\002\0224\n\013update_mask\030\002 \001(\0132\032."
+          + "google.protobuf.FieldMaskB\003\340A\002\"I\n\021Delete"
+          + "FeedRequest\0224\n\004name\030\001 \001(\tB&\340A\002\372A \n\036cloud"
+          + "asset.googleapis.com/Feed\"\253\001\n\014OutputConf"
+          + "ig\022@\n\017gcs_destination\030\001 \001(\0132%.google.clo"
+          + "ud.asset.v1.GcsDestinationH\000\022J\n\024bigquery"
+          + "_destination\030\002 \001(\0132*.google.cloud.asset."
+          + "v1.BigQueryDestinationH\000B\r\n\013destination\""
+          + "C\n\016GcsDestination\022\r\n\003uri\030\001 \001(\tH\000\022\024\n\nuri_"
+          + "prefix\030\002 \001(\tH\000B\014\n\nobject_uri\"N\n\023BigQuery"
+          + "Destination\022\024\n\007dataset\030\001 \001(\tB\003\340A\002\022\022\n\005tab"
+          + "le\030\002 \001(\tB\003\340A\002\022\r\n\005force\030\003 \001(\010\"\"\n\021PubsubDe"
+          + "stination\022\r\n\005topic\030\001 \001(\t\"i\n\020FeedOutputCo"
+          + "nfig\022F\n\022pubsub_destination\030\001 \001(\0132(.googl"
+          + "e.cloud.asset.v1.PubsubDestinationH\000B\r\n\013"
+          + "destination\"\201\003\n\004Feed\022\021\n\004name\030\001 \001(\tB\003\340A\002\022"
+          + "\023\n\013asset_names\030\002 \003(\t\022\023\n\013asset_types\030\003 \003("
+          + "\t\0228\n\014content_type\030\004 \001(\0162\".google.cloud.a"
+          + "sset.v1.ContentType\022H\n\022feed_output_confi"
+          + "g\030\005 \001(\0132\'.google.cloud.asset.v1.FeedOutp"
+          + "utConfigB\003\340A\002\022$\n\tcondition\030\006 \001(\0132\021.googl"
+          + "e.type.Expr:\221\001\352A\215\001\n\036cloudasset.googleapi"
+          + "s.com/Feed\022\037projects/{project}/feeds/{fe"
+          + "ed}\022\035folders/{folder}/feeds/{feed}\022)orga"
+          + "nizations/{organization}/feeds/{feed} \001\""
+          + "\245\001\n\031SearchAllResourcesRequest\022\022\n\005scope\030\001"
+          + " \001(\tB\003\340A\002\022\022\n\005query\030\002 \001(\tB\003\340A\001\022\030\n\013asset_t"
+          + "ypes\030\003 \003(\tB\003\340A\001\022\026\n\tpage_size\030\004 \001(\005B\003\340A\001\022"
+          + "\027\n\npage_token\030\005 \001(\tB\003\340A\001\022\025\n\010order_by\030\006 \001"
+          + "(\tB\003\340A\001\"s\n\032SearchAllResourcesResponse\022<\n"
+          + "\007results\030\001 \003(\0132+.google.cloud.asset.v1.R"
+          + "esourceSearchResult\022\027\n\017next_page_token\030\002"
+          + " \001(\t\"v\n\033SearchAllIamPoliciesRequest\022\022\n\005s"
+          + "cope\030\001 \001(\tB\003\340A\002\022\022\n\005query\030\002 \001(\tB\003\340A\001\022\026\n\tp"
+          + "age_size\030\003 \001(\005B\003\340A\001\022\027\n\npage_token\030\004 \001(\tB"
+          + "\003\340A\001\"v\n\034SearchAllIamPoliciesResponse\022=\n\007"
+          + "results\030\001 \003(\0132,.google.cloud.asset.v1.Ia"
+          + "mPolicySearchResult\022\027\n\017next_page_token\030\002"
+          + " \001(\t*l\n\013ContentType\022\034\n\030CONTENT_TYPE_UNSP"
+          + "ECIFIED\020\000\022\014\n\010RESOURCE\020\001\022\016\n\nIAM_POLICY\020\002\022"
+          + "\016\n\nORG_POLICY\020\004\022\021\n\rACCESS_POLICY\020\0052\360\013\n\014A"
+          + "ssetService\022\336\001\n\014ExportAssets\022*.google.cl"
+          + "oud.asset.v1.ExportAssetsRequest\032\035.googl"
+          + "e.longrunning.Operation\"\202\001\202\323\344\223\002\"\"\035/v1/{p"
+          + "arent=*/*}:exportAssets:\001*\312AW\n*google.cl"
+          + "oud.asset.v1.ExportAssetsResponse\022)googl"
+          + "e.cloud.asset.v1.ExportAssetsRequest\022\262\001\n"
+          + "\025BatchGetAssetsHistory\0223.google.cloud.as"
+          + "set.v1.BatchGetAssetsHistoryRequest\0324.go"
+          + "ogle.cloud.asset.v1.BatchGetAssetsHistor"
+          + "yResponse\".\202\323\344\223\002(\022&/v1/{parent=*/*}:batc"
+          + "hGetAssetsHistory\022\177\n\nCreateFeed\022(.google"
+          + ".cloud.asset.v1.CreateFeedRequest\032\033.goog"
+          + "le.cloud.asset.v1.Feed\"*\202\323\344\223\002\033\"\026/v1/{par"
+          + "ent=*/*}/feeds:\001*\332A\006parent\022t\n\007GetFeed\022%."
+          + "google.cloud.asset.v1.GetFeedRequest\032\033.g"
+          + "oogle.cloud.asset.v1.Feed\"%\202\323\344\223\002\030\022\026/v1/{"
+          + "name=*/*/feeds/*}\332A\004name\022\207\001\n\tListFeeds\022\'"
+          + ".google.cloud.asset.v1.ListFeedsRequest\032"
+          + "(.google.cloud.asset.v1.ListFeedsRespons"
+          + "e\"\'\202\323\344\223\002\030\022\026/v1/{parent=*/*}/feeds\332A\006pare"
+          + "nt\022\202\001\n\nUpdateFeed\022(.google.cloud.asset.v"
+          + "1.UpdateFeedRequest\032\033.google.cloud.asset"
+          + ".v1.Feed\"-\202\323\344\223\002 2\033/v1/{feed.name=*/*/fee"
+          + "ds/*}:\001*\332A\004feed\022u\n\nDeleteFeed\022(.google.c"
+          + "loud.asset.v1.DeleteFeedRequest\032\026.google"
+          + ".protobuf.Empty\"%\202\323\344\223\002\030*\026/v1/{name=*/*/f"
+          + "eeds/*}\332A\004name\022\277\001\n\022SearchAllResources\0220."
+          + "google.cloud.asset.v1.SearchAllResources"
+          + "Request\0321.google.cloud.asset.v1.SearchAl"
+          + "lResourcesResponse\"D\202\323\344\223\002$\022\"/v1/{scope=*"
+          + "/*}:searchAllResources\332A\027scope,query,ass"
+          + "et_types\022\273\001\n\024SearchAllIamPolicies\0222.goog"
+          + "le.cloud.asset.v1.SearchAllIamPoliciesRe"
+          + "quest\0323.google.cloud.asset.v1.SearchAllI"
+          + "amPoliciesResponse\":\202\323\344\223\002&\022$/v1/{scope=*"
+          + "/*}:searchAllIamPolicies\332A\013scope,query\032M"
+          + "\312A\031cloudasset.googleapis.com\322A.https://w"
+          + "ww.googleapis.com/auth/cloud-platformB\234\001"
+          + "\n\031com.google.cloud.asset.v1B\021AssetServic"
+          + "eProtoP\001Z:google.golang.org/genproto/goo"
+          + "gleapis/cloud/asset/v1;asset\252\002\025Google.Cl"
+          + "oud.Asset.V1\312\002\025Google\\Cloud\\Asset\\V1b\006pr"
+          + "oto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -246,6 +248,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.api.ResourceProto.getDescriptor(),
               com.google.cloud.asset.v1.AssetProto.getDescriptor(),
               com.google.longrunning.OperationsProto.getDescriptor(),
+              com.google.protobuf.DurationProto.getDescriptor(),
               com.google.protobuf.EmptyProto.getDescriptor(),
               com.google.protobuf.FieldMaskProto.getDescriptor(),
               com.google.protobuf.TimestampProto.getDescriptor(),
@@ -377,7 +380,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_asset_v1_Feed_descriptor,
             new java.lang.String[] {
-              "Name", "AssetNames", "AssetTypes", "ContentType", "FeedOutputConfig",
+              "Name", "AssetNames", "AssetTypes", "ContentType", "FeedOutputConfig", "Condition",
             });
     internal_static_google_cloud_asset_v1_SearchAllResourcesRequest_descriptor =
         getDescriptor().getMessageTypes().get(16);
@@ -429,6 +432,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.api.ResourceProto.getDescriptor();
     com.google.cloud.asset.v1.AssetProto.getDescriptor();
     com.google.longrunning.OperationsProto.getDescriptor();
+    com.google.protobuf.DurationProto.getDescriptor();
     com.google.protobuf.EmptyProto.getDescriptor();
     com.google.protobuf.FieldMaskProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequest.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequest.java
index 6ef855866..1979583bc 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequest.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequest.java
@@ -213,13 +213,10 @@ public com.google.protobuf.ByteString getParentBytes() {
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -235,13 +232,10 @@ public com.google.protobuf.ProtocolStringList getAssetNamesList() {
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -257,13 +251,10 @@ public int getAssetNamesCount() {
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -280,13 +271,10 @@ public java.lang.String getAssetNames(int index) {
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -948,13 +936,10 @@ private void ensureAssetNamesIsMutable() {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -970,13 +955,10 @@ public com.google.protobuf.ProtocolStringList getAssetNamesList() {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -992,13 +974,10 @@ public int getAssetNamesCount() {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -1015,13 +994,10 @@ public java.lang.String getAssetNames(int index) {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -1038,13 +1014,10 @@ public com.google.protobuf.ByteString getAssetNamesBytes(int index) {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -1068,13 +1041,10 @@ public Builder setAssetNames(int index, java.lang.String value) {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -1097,13 +1067,10 @@ public Builder addAssetNames(java.lang.String value) {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -1123,13 +1090,10 @@ public Builder addAllAssetNames(java.lang.Iterable values) {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

@@ -1148,13 +1112,10 @@ public Builder clearAssetNames() {
      *
      *
      * 
-     * A list of the full names of the assets. For example:
+     * A list of the full names of the assets.
+     * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-     * See [Resource
-     * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-     * and [Resource Name
-     * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-     * for more info.
      * The request becomes a no-op if the asset name list is empty, and the max
      * size of the asset name list is 100 in one request.
      * 

diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequestOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequestOrBuilder.java
index 6f0b38278..c68722c91 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequestOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BatchGetAssetsHistoryRequestOrBuilder.java
@@ -60,13 +60,10 @@ public interface BatchGetAssetsHistoryRequestOrBuilder
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -80,13 +77,10 @@ public interface BatchGetAssetsHistoryRequestOrBuilder
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -100,13 +94,10 @@ public interface BatchGetAssetsHistoryRequestOrBuilder
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

@@ -121,13 +112,10 @@ public interface BatchGetAssetsHistoryRequestOrBuilder
    *
    *
    * 
-   * A list of the full names of the assets. For example:
+   * A list of the full names of the assets.
+   * See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-   * See [Resource
-   * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-   * and [Resource Name
-   * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-   * for more info.
    * The request becomes a no-op if the asset name list is empty, and the max
    * size of the asset name list is 100 in one request.
    * 

diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BigQueryDestination.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BigQueryDestination.java
index 1ba99cc34..c1893e39f 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BigQueryDestination.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/BigQueryDestination.java
@@ -22,7 +22,7 @@
  *
  *
  * 
- * A BigQuery destination.
+ * A BigQuery destination for exporting assets to.
  * 

  *
  * Protobuf type {@code google.cloud.asset.v1.BigQueryDestination}
@@ -434,7 +434,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * 
-   * A BigQuery destination.
+   * A BigQuery destination for exporting assets to.
    * 

    *
    * Protobuf type {@code google.cloud.asset.v1.BigQueryDestination}
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequest.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequest.java
index 260ae79c8..4bffc22c9 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequest.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequest.java
@@ -288,7 +288,7 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -306,7 +306,7 @@ public com.google.protobuf.ProtocolStringList getAssetTypesList() {
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -324,7 +324,7 @@ public int getAssetTypesCount() {
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -343,7 +343,7 @@ public java.lang.String getAssetTypes(int index) {
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -404,7 +404,7 @@ public com.google.cloud.asset.v1.ContentType getContentType() {
    *
    * 
    * Required. Output configuration indicating where the results will be output
-   * to. All results will be in newline delimited JSON format.
+   * to.
    * 

    *
    * 
@@ -422,7 +422,7 @@ public boolean hasOutputConfig() {
    *
    * 
    * Required. Output configuration indicating where the results will be output
-   * to. All results will be in newline delimited JSON format.
+   * to.
    * 

    *
    * 
@@ -442,7 +442,7 @@ public com.google.cloud.asset.v1.OutputConfig getOutputConfig() {
    *
    * 
    * Required. Output configuration indicating where the results will be output
-   * to. All results will be in newline delimited JSON format.
+   * to.
    * 

    *
    * 
@@ -1238,7 +1238,7 @@ private void ensureAssetTypesIsMutable() {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1256,7 +1256,7 @@ public com.google.protobuf.ProtocolStringList getAssetTypesList() {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1274,7 +1274,7 @@ public int getAssetTypesCount() {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1293,7 +1293,7 @@ public java.lang.String getAssetTypes(int index) {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1312,7 +1312,7 @@ public com.google.protobuf.ByteString getAssetTypesBytes(int index) {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1338,7 +1338,7 @@ public Builder setAssetTypes(int index, java.lang.String value) {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1363,7 +1363,7 @@ public Builder addAssetTypes(java.lang.String value) {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1385,7 +1385,7 @@ public Builder addAllAssetTypes(java.lang.Iterable values) {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1406,7 +1406,7 @@ public Builder clearAssetTypes() {
      *
      *
      * 
-     * A list of asset types of which to take a snapshot for. For example:
+     * A list of asset types of which to take a snapshot for. Example:
      * "compute.googleapis.com/Disk". If specified, only matching assets will be
      * returned. See [Introduction to Cloud Asset
      * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -1536,7 +1536,7 @@ public Builder clearContentType() {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1553,7 +1553,7 @@ public boolean hasOutputConfig() {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1576,7 +1576,7 @@ public com.google.cloud.asset.v1.OutputConfig getOutputConfig() {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1601,7 +1601,7 @@ public Builder setOutputConfig(com.google.cloud.asset.v1.OutputConfig value) {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1623,7 +1623,7 @@ public Builder setOutputConfig(com.google.cloud.asset.v1.OutputConfig.Builder bu
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1652,7 +1652,7 @@ public Builder mergeOutputConfig(com.google.cloud.asset.v1.OutputConfig value) {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1675,7 +1675,7 @@ public Builder clearOutputConfig() {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1692,7 +1692,7 @@ public com.google.cloud.asset.v1.OutputConfig.Builder getOutputConfigBuilder() {
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
@@ -1713,7 +1713,7 @@ public com.google.cloud.asset.v1.OutputConfigOrBuilder getOutputConfigOrBuilder(
      *
      * 
      * Required. Output configuration indicating where the results will be output
-     * to. All results will be in newline delimited JSON format.
+     * to.
      * 

      *
      * 
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequestOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequestOrBuilder.java
index aefed15e1..9edf3be27 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequestOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsRequestOrBuilder.java
@@ -109,7 +109,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -125,7 +125,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -141,7 +141,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -158,7 +158,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    *
    * 
-   * A list of asset types of which to take a snapshot for. For example:
+   * A list of asset types of which to take a snapshot for. Example:
    * "compute.googleapis.com/Disk". If specified, only matching assets will be
    * returned. See [Introduction to Cloud Asset
    * Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -204,7 +204,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    * 
    * Required. Output configuration indicating where the results will be output
-   * to. All results will be in newline delimited JSON format.
+   * to.
    * 

    *
    * 
@@ -219,7 +219,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    * 
    * Required. Output configuration indicating where the results will be output
-   * to. All results will be in newline delimited JSON format.
+   * to.
    * 

    *
    * 
@@ -234,7 +234,7 @@ public interface ExportAssetsRequestOrBuilder
    *
    * 
    * Required. Output configuration indicating where the results will be output
-   * to. All results will be in newline delimited JSON format.
+   * to.
    * 

    *
    * 
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponse.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponse.java
index 204d9f82b..fafa13c55 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponse.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponse.java
@@ -190,7 +190,6 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
    *
    * 
    * Output configuration indicating where the results were output to.
-   * All results are in JSON format.
    * 

    *
    * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -206,7 +205,6 @@ public boolean hasOutputConfig() {
    *
    * 
    * Output configuration indicating where the results were output to.
-   * All results are in JSON format.
    * 

    *
    * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -224,7 +222,6 @@ public com.google.cloud.asset.v1.OutputConfig getOutputConfig() {
    *
    * 
    * Output configuration indicating where the results were output to.
-   * All results are in JSON format.
    * 

    *
    * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -784,7 +781,6 @@ public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -799,7 +795,6 @@ public boolean hasOutputConfig() {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -820,7 +815,6 @@ public com.google.cloud.asset.v1.OutputConfig getOutputConfig() {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -843,7 +837,6 @@ public Builder setOutputConfig(com.google.cloud.asset.v1.OutputConfig value) {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -863,7 +856,6 @@ public Builder setOutputConfig(com.google.cloud.asset.v1.OutputConfig.Builder bu
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -890,7 +882,6 @@ public Builder mergeOutputConfig(com.google.cloud.asset.v1.OutputConfig value) {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -911,7 +902,6 @@ public Builder clearOutputConfig() {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -926,7 +916,6 @@ public com.google.cloud.asset.v1.OutputConfig.Builder getOutputConfigBuilder() {
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -945,7 +934,6 @@ public com.google.cloud.asset.v1.OutputConfigOrBuilder getOutputConfigOrBuilder(
      *
      * 
      * Output configuration indicating where the results were output to.
-     * All results are in JSON format.
      * 

      *
      * .google.cloud.asset.v1.OutputConfig output_config = 2;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponseOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponseOrBuilder.java
index a6c19ffbe..164821978 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponseOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ExportAssetsResponseOrBuilder.java
@@ -63,7 +63,6 @@ public interface ExportAssetsResponseOrBuilder
    *
    * 
    * Output configuration indicating where the results were output to.
-   * All results are in JSON format.
    * 

    *
    * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -76,7 +75,6 @@ public interface ExportAssetsResponseOrBuilder
    *
    * 
    * Output configuration indicating where the results were output to.
-   * All results are in JSON format.
    * 

    *
    * .google.cloud.asset.v1.OutputConfig output_config = 2;
@@ -89,7 +87,6 @@ public interface ExportAssetsResponseOrBuilder
    *
    * 
    * Output configuration indicating where the results were output to.
-   * All results are in JSON format.
    * 

    *
    * .google.cloud.asset.v1.OutputConfig output_config = 2;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Feed.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Feed.java
index 8d6cc4df0..fcd48ce7e 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Feed.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Feed.java
@@ -126,6 +126,20 @@ private Feed(
                 feedOutputConfig_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 50:
+            {
+              com.google.type.Expr.Builder subBuilder = null;
+              if (condition_ != null) {
+                subBuilder = condition_.toBuilder();
+              }
+              condition_ = input.readMessage(com.google.type.Expr.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(condition_);
+                condition_ = subBuilder.buildPartial();
+              }
+
               break;
             }
           default:
@@ -234,8 +248,8 @@ public com.google.protobuf.ByteString getNameBytes() {
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -255,8 +269,8 @@ public com.google.protobuf.ProtocolStringList getAssetNamesList() {
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -276,8 +290,8 @@ public int getAssetNamesCount() {
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -298,8 +312,8 @@ public java.lang.String getAssetNames(int index) {
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -323,8 +337,8 @@ public com.google.protobuf.ByteString getAssetNamesBytes(int index) {
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -343,8 +357,8 @@ public com.google.protobuf.ProtocolStringList getAssetTypesList() {
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -363,8 +377,8 @@ public int getAssetTypesCount() {
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -384,8 +398,8 @@ public java.lang.String getAssetTypes(int index) {
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -495,6 +509,73 @@ public com.google.cloud.asset.v1.FeedOutputConfigOrBuilder getFeedOutputConfigOr
     return getFeedOutputConfig();
   }
 
+  public static final int CONDITION_FIELD_NUMBER = 6;
+  private com.google.type.Expr condition_;
+  /**
+   *
+   *
+   * 
+   * A condition which determines whether an asset update should be published.
+   * If specified, an asset will be returned only when the expression evaluates
+   * to true.
+   * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+   * (https://github.com/google/cel-spec) on a TemporalAsset with name
+   * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+   * == true") will only publish Asset deletions. Other fields in `Expr` are
+   * optional.
+   * 

+   *
+   * .google.type.Expr condition = 6;
+   *
+   * @return Whether the condition field is set.
+   */
+  @java.lang.Override
+  public boolean hasCondition() {
+    return condition_ != null;
+  }
+  /**
+   *
+   *
+   * 
+   * A condition which determines whether an asset update should be published.
+   * If specified, an asset will be returned only when the expression evaluates
+   * to true.
+   * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+   * (https://github.com/google/cel-spec) on a TemporalAsset with name
+   * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+   * == true") will only publish Asset deletions. Other fields in `Expr` are
+   * optional.
+   * 

+   *
+   * .google.type.Expr condition = 6;
+   *
+   * @return The condition.
+   */
+  @java.lang.Override
+  public com.google.type.Expr getCondition() {
+    return condition_ == null ? com.google.type.Expr.getDefaultInstance() : condition_;
+  }
+  /**
+   *
+   *
+   * 
+   * A condition which determines whether an asset update should be published.
+   * If specified, an asset will be returned only when the expression evaluates
+   * to true.
+   * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+   * (https://github.com/google/cel-spec) on a TemporalAsset with name
+   * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+   * == true") will only publish Asset deletions. Other fields in `Expr` are
+   * optional.
+   * 

+   *
+   * .google.type.Expr condition = 6;
+   */
+  @java.lang.Override
+  public com.google.type.ExprOrBuilder getConditionOrBuilder() {
+    return getCondition();
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -525,6 +606,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (feedOutputConfig_ != null) {
       output.writeMessage(5, getFeedOutputConfig());
     }
+    if (condition_ != null) {
+      output.writeMessage(6, getCondition());
+    }
     unknownFields.writeTo(output);
   }
 
@@ -560,6 +644,9 @@ public int getSerializedSize() {
     if (feedOutputConfig_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getFeedOutputConfig());
     }
+    if (condition_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getCondition());
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -583,6 +670,10 @@ public boolean equals(final java.lang.Object obj) {
     if (hasFeedOutputConfig()) {
       if (!getFeedOutputConfig().equals(other.getFeedOutputConfig())) return false;
     }
+    if (hasCondition() != other.hasCondition()) return false;
+    if (hasCondition()) {
+      if (!getCondition().equals(other.getCondition())) return false;
+    }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -610,6 +701,10 @@ public int hashCode() {
       hash = (37 * hash) + FEED_OUTPUT_CONFIG_FIELD_NUMBER;
       hash = (53 * hash) + getFeedOutputConfig().hashCode();
     }
+    if (hasCondition()) {
+      hash = (37 * hash) + CONDITION_FIELD_NUMBER;
+      hash = (53 * hash) + getCondition().hashCode();
+    }
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -771,6 +866,12 @@ public Builder clear() {
         feedOutputConfig_ = null;
         feedOutputConfigBuilder_ = null;
       }
+      if (conditionBuilder_ == null) {
+        condition_ = null;
+      } else {
+        condition_ = null;
+        conditionBuilder_ = null;
+      }
       return this;
     }
 
@@ -815,6 +916,11 @@ public com.google.cloud.asset.v1.Feed buildPartial() {
       } else {
         result.feedOutputConfig_ = feedOutputConfigBuilder_.build();
       }
+      if (conditionBuilder_ == null) {
+        result.condition_ = condition_;
+      } else {
+        result.condition_ = conditionBuilder_.build();
+      }
       onBuilt();
       return result;
     }
@@ -894,6 +1000,9 @@ public Builder mergeFrom(com.google.cloud.asset.v1.Feed other) {
       if (other.hasFeedOutputConfig()) {
         mergeFeedOutputConfig(other.getFeedOutputConfig());
       }
+      if (other.hasCondition()) {
+        mergeCondition(other.getCondition());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -1071,8 +1180,8 @@ private void ensureAssetNamesIsMutable() {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1092,8 +1201,8 @@ public com.google.protobuf.ProtocolStringList getAssetNamesList() {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1113,8 +1222,8 @@ public int getAssetNamesCount() {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1135,8 +1244,8 @@ public java.lang.String getAssetNames(int index) {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1157,8 +1266,8 @@ public com.google.protobuf.ByteString getAssetNamesBytes(int index) {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1186,8 +1295,8 @@ public Builder setAssetNames(int index, java.lang.String value) {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1214,8 +1323,8 @@ public Builder addAssetNames(java.lang.String value) {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1239,8 +1348,8 @@ public Builder addAllAssetNames(java.lang.Iterable values) {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1263,8 +1372,8 @@ public Builder clearAssetNames() {
      * 
      * A list of the full names of the assets to receive updates. You must specify
      * either or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed. For
-     * example:
+     * specified asset_names or asset_types are exported to the feed.
+     * Example:
      * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Resource
      * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -1302,8 +1411,8 @@ private void ensureAssetTypesIsMutable() {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1322,8 +1431,8 @@ public com.google.protobuf.ProtocolStringList getAssetTypesList() {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1342,8 +1451,8 @@ public int getAssetTypesCount() {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1363,8 +1472,8 @@ public java.lang.String getAssetTypes(int index) {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1384,8 +1493,8 @@ public com.google.protobuf.ByteString getAssetTypesBytes(int index) {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1412,8 +1521,8 @@ public Builder setAssetTypes(int index, java.lang.String value) {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1439,8 +1548,8 @@ public Builder addAssetTypes(java.lang.String value) {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1463,8 +1572,8 @@ public Builder addAllAssetTypes(java.lang.Iterable values) {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1486,8 +1595,8 @@ public Builder clearAssetTypes() {
      * 
      * A list of types of the assets to receive updates. You must specify either
      * or both of asset_names and asset_types. Only asset updates matching
-     * specified asset_names and asset_types are exported to the feed.
-     * For example: `"compute.googleapis.com/Disk"`
+     * specified asset_names or asset_types are exported to the feed.
+     * Example: `"compute.googleapis.com/Disk"`
      * See [this
      * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for a list of all supported asset types.
@@ -1818,6 +1927,241 @@ public com.google.cloud.asset.v1.FeedOutputConfigOrBuilder getFeedOutputConfigOr
       return feedOutputConfigBuilder_;
     }
 
+    private com.google.type.Expr condition_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.type.Expr, com.google.type.Expr.Builder, com.google.type.ExprOrBuilder>
+        conditionBuilder_;
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     *
+     * @return Whether the condition field is set.
+     */
+    public boolean hasCondition() {
+      return conditionBuilder_ != null || condition_ != null;
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     *
+     * @return The condition.
+     */
+    public com.google.type.Expr getCondition() {
+      if (conditionBuilder_ == null) {
+        return condition_ == null ? com.google.type.Expr.getDefaultInstance() : condition_;
+      } else {
+        return conditionBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    public Builder setCondition(com.google.type.Expr value) {
+      if (conditionBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        condition_ = value;
+        onChanged();
+      } else {
+        conditionBuilder_.setMessage(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    public Builder setCondition(com.google.type.Expr.Builder builderForValue) {
+      if (conditionBuilder_ == null) {
+        condition_ = builderForValue.build();
+        onChanged();
+      } else {
+        conditionBuilder_.setMessage(builderForValue.build());
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    public Builder mergeCondition(com.google.type.Expr value) {
+      if (conditionBuilder_ == null) {
+        if (condition_ != null) {
+          condition_ = com.google.type.Expr.newBuilder(condition_).mergeFrom(value).buildPartial();
+        } else {
+          condition_ = value;
+        }
+        onChanged();
+      } else {
+        conditionBuilder_.mergeFrom(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    public Builder clearCondition() {
+      if (conditionBuilder_ == null) {
+        condition_ = null;
+        onChanged();
+      } else {
+        condition_ = null;
+        conditionBuilder_ = null;
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    public com.google.type.Expr.Builder getConditionBuilder() {
+
+      onChanged();
+      return getConditionFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    public com.google.type.ExprOrBuilder getConditionOrBuilder() {
+      if (conditionBuilder_ != null) {
+        return conditionBuilder_.getMessageOrBuilder();
+      } else {
+        return condition_ == null ? com.google.type.Expr.getDefaultInstance() : condition_;
+      }
+    }
+    /**
+     *
+     *
+     * 
+     * A condition which determines whether an asset update should be published.
+     * If specified, an asset will be returned only when the expression evaluates
+     * to true.
+     * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+     * (https://github.com/google/cel-spec) on a TemporalAsset with name
+     * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+     * == true") will only publish Asset deletions. Other fields in `Expr` are
+     * optional.
+     * 

+     *
+     * .google.type.Expr condition = 6;
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.type.Expr, com.google.type.Expr.Builder, com.google.type.ExprOrBuilder>
+        getConditionFieldBuilder() {
+      if (conditionBuilder_ == null) {
+        conditionBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.type.Expr, com.google.type.Expr.Builder, com.google.type.ExprOrBuilder>(
+                getCondition(), getParentForChildren(), isClean());
+        condition_ = null;
+      }
+      return conditionBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/FeedOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/FeedOrBuilder.java
index 700f632b5..90864c4df 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/FeedOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/FeedOrBuilder.java
@@ -64,8 +64,8 @@ public interface FeedOrBuilder
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -83,8 +83,8 @@ public interface FeedOrBuilder
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -102,8 +102,8 @@ public interface FeedOrBuilder
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -122,8 +122,8 @@ public interface FeedOrBuilder
    * 
    * A list of the full names of the assets to receive updates. You must specify
    * either or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed. For
-   * example:
+   * specified asset_names or asset_types are exported to the feed.
+   * Example:
    * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Resource
    * Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -143,8 +143,8 @@ public interface FeedOrBuilder
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -161,8 +161,8 @@ public interface FeedOrBuilder
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -179,8 +179,8 @@ public interface FeedOrBuilder
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -198,8 +198,8 @@ public interface FeedOrBuilder
    * 
    * A list of types of the assets to receive updates. You must specify either
    * or both of asset_names and asset_types. Only asset updates matching
-   * specified asset_names and asset_types are exported to the feed.
-   * For example: `"compute.googleapis.com/Disk"`
+   * specified asset_names or asset_types are exported to the feed.
+   * Example: `"compute.googleapis.com/Disk"`
    * See [this
    * topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for a list of all supported asset types.
@@ -282,4 +282,60 @@ public interface FeedOrBuilder
    * 
    */
   com.google.cloud.asset.v1.FeedOutputConfigOrBuilder getFeedOutputConfigOrBuilder();
+
+  /**
+   *
+   *
+   * 
+   * A condition which determines whether an asset update should be published.
+   * If specified, an asset will be returned only when the expression evaluates
+   * to true.
+   * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+   * (https://github.com/google/cel-spec) on a TemporalAsset with name
+   * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+   * == true") will only publish Asset deletions. Other fields in `Expr` are
+   * optional.
+   * 

+   *
+   * .google.type.Expr condition = 6;
+   *
+   * @return Whether the condition field is set.
+   */
+  boolean hasCondition();
+  /**
+   *
+   *
+   * 
+   * A condition which determines whether an asset update should be published.
+   * If specified, an asset will be returned only when the expression evaluates
+   * to true.
+   * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+   * (https://github.com/google/cel-spec) on a TemporalAsset with name
+   * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+   * == true") will only publish Asset deletions. Other fields in `Expr` are
+   * optional.
+   * 

+   *
+   * .google.type.Expr condition = 6;
+   *
+   * @return The condition.
+   */
+  com.google.type.Expr getCondition();
+  /**
+   *
+   *
+   * 
+   * A condition which determines whether an asset update should be published.
+   * If specified, an asset will be returned only when the expression evaluates
+   * to true.
+   * When set, `expression` field in the `Expr` must be a valid [CEL expression]
+   * (https://github.com/google/cel-spec) on a TemporalAsset with name
+   * `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+   * == true") will only publish Asset deletions. Other fields in `Expr` are
+   * optional.
+   * 

+   *
+   * .google.type.Expr condition = 6;
+   */
+  com.google.type.ExprOrBuilder getConditionOrBuilder();
 }
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestination.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestination.java
index 7a403d290..e4ffb7d48 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestination.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestination.java
@@ -169,7 +169,7 @@ public ObjectUriCase getObjectUriCase() {
    *
    * 
    * The uri of the Cloud Storage object. It's the same uri that is used by
-   * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+   * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
    * Editing Object
    * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
    * for more information.
@@ -200,7 +200,7 @@ public java.lang.String getUri() {
    *
    * 
    * The uri of the Cloud Storage object. It's the same uri that is used by
-   * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+   * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
    * Editing Object
    * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
    * for more information.
@@ -232,10 +232,10 @@ public com.google.protobuf.ByteString getUriBytes() {
    *
    *
    * 
-   * The uri prefix of all generated Cloud Storage objects. For example:
+   * The uri prefix of all generated Cloud Storage objects. Example:
    * "gs://bucket_name/object_name_prefix". Each object uri is in format:
    * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-   * contains assets for that type. <shard number> starts from 0. For example:
+   * contains assets for that type. <shard number> starts from 0. Example:
    * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
    * the first shard of output objects containing all
    * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -267,10 +267,10 @@ public java.lang.String getUriPrefix() {
    *
    *
    * 
-   * The uri prefix of all generated Cloud Storage objects. For example:
+   * The uri prefix of all generated Cloud Storage objects. Example:
    * "gs://bucket_name/object_name_prefix". Each object uri is in format:
    * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-   * contains assets for that type. <shard number> starts from 0. For example:
+   * contains assets for that type. <shard number> starts from 0. Example:
    * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
    * the first shard of output objects containing all
    * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -681,7 +681,7 @@ public Builder clearObjectUri() {
      *
      * 
      * The uri of the Cloud Storage object. It's the same uri that is used by
-     * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+     * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
      * Editing Object
      * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
      * for more information.
@@ -713,7 +713,7 @@ public java.lang.String getUri() {
      *
      * 
      * The uri of the Cloud Storage object. It's the same uri that is used by
-     * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+     * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
      * Editing Object
      * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
      * for more information.
@@ -745,7 +745,7 @@ public com.google.protobuf.ByteString getUriBytes() {
      *
      * 
      * The uri of the Cloud Storage object. It's the same uri that is used by
-     * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+     * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
      * Editing Object
      * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
      * for more information.
@@ -770,7 +770,7 @@ public Builder setUri(java.lang.String value) {
      *
      * 
      * The uri of the Cloud Storage object. It's the same uri that is used by
-     * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+     * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
      * Editing Object
      * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
      * for more information.
@@ -793,7 +793,7 @@ public Builder clearUri() {
      *
      * 
      * The uri of the Cloud Storage object. It's the same uri that is used by
-     * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+     * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
      * Editing Object
      * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
      * for more information.
@@ -819,10 +819,10 @@ public Builder setUriBytes(com.google.protobuf.ByteString value) {
      *
      *
      * 
-     * The uri prefix of all generated Cloud Storage objects. For example:
+     * The uri prefix of all generated Cloud Storage objects. Example:
      * "gs://bucket_name/object_name_prefix". Each object uri is in format:
      * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-     * contains assets for that type. <shard number> starts from 0. For example:
+     * contains assets for that type. <shard number> starts from 0. Example:
      * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
      * the first shard of output objects containing all
      * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -855,10 +855,10 @@ public java.lang.String getUriPrefix() {
      *
      *
      * 
-     * The uri prefix of all generated Cloud Storage objects. For example:
+     * The uri prefix of all generated Cloud Storage objects. Example:
      * "gs://bucket_name/object_name_prefix". Each object uri is in format:
      * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-     * contains assets for that type. <shard number> starts from 0. For example:
+     * contains assets for that type. <shard number> starts from 0. Example:
      * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
      * the first shard of output objects containing all
      * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -891,10 +891,10 @@ public com.google.protobuf.ByteString getUriPrefixBytes() {
      *
      *
      * 
-     * The uri prefix of all generated Cloud Storage objects. For example:
+     * The uri prefix of all generated Cloud Storage objects. Example:
      * "gs://bucket_name/object_name_prefix". Each object uri is in format:
      * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-     * contains assets for that type. <shard number> starts from 0. For example:
+     * contains assets for that type. <shard number> starts from 0. Example:
      * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
      * the first shard of output objects containing all
      * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -920,10 +920,10 @@ public Builder setUriPrefix(java.lang.String value) {
      *
      *
      * 
-     * The uri prefix of all generated Cloud Storage objects. For example:
+     * The uri prefix of all generated Cloud Storage objects. Example:
      * "gs://bucket_name/object_name_prefix". Each object uri is in format:
      * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-     * contains assets for that type. <shard number> starts from 0. For example:
+     * contains assets for that type. <shard number> starts from 0. Example:
      * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
      * the first shard of output objects containing all
      * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -947,10 +947,10 @@ public Builder clearUriPrefix() {
      *
      *
      * 
-     * The uri prefix of all generated Cloud Storage objects. For example:
+     * The uri prefix of all generated Cloud Storage objects. Example:
      * "gs://bucket_name/object_name_prefix". Each object uri is in format:
      * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-     * contains assets for that type. <shard number> starts from 0. For example:
+     * contains assets for that type. <shard number> starts from 0. Example:
      * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
      * the first shard of output objects containing all
      * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestinationOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestinationOrBuilder.java
index dcfbddd6c..ca873312d 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestinationOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/GcsDestinationOrBuilder.java
@@ -28,7 +28,7 @@ public interface GcsDestinationOrBuilder
    *
    * 
    * The uri of the Cloud Storage object. It's the same uri that is used by
-   * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+   * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
    * Editing Object
    * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
    * for more information.
@@ -44,7 +44,7 @@ public interface GcsDestinationOrBuilder
    *
    * 
    * The uri of the Cloud Storage object. It's the same uri that is used by
-   * gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+   * gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
    * Editing Object
    * Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
    * for more information.
@@ -60,10 +60,10 @@ public interface GcsDestinationOrBuilder
    *
    *
    * 
-   * The uri prefix of all generated Cloud Storage objects. For example:
+   * The uri prefix of all generated Cloud Storage objects. Example:
    * "gs://bucket_name/object_name_prefix". Each object uri is in format:
    * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-   * contains assets for that type. <shard number> starts from 0. For example:
+   * contains assets for that type. <shard number> starts from 0. Example:
    * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
    * the first shard of output objects containing all
    * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -80,10 +80,10 @@ public interface GcsDestinationOrBuilder
    *
    *
    * 
-   * The uri prefix of all generated Cloud Storage objects. For example:
+   * The uri prefix of all generated Cloud Storage objects. Example:
    * "gs://bucket_name/object_name_prefix". Each object uri is in format:
    * "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
-   * contains assets for that type. <shard number> starts from 0. For example:
+   * contains assets for that type. <shard number> starts from 0. Example:
    * "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
    * the first shard of output objects containing all
    * compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfig.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfig.java
index eb29edf7e..a1fd2a75e 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfig.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfig.java
@@ -239,9 +239,7 @@ public com.google.cloud.asset.v1.GcsDestinationOrBuilder getGcsDestinationOrBuil
    *
    * 
    * Destination on BigQuery. The output table stores the fields in asset
-   * proto as columns in BigQuery. The resource/iam_policy field is converted
-   * to a record with each field to a column, except metadata to a single JSON
-   * string.
+   * proto as columns in BigQuery.
    * 

    *
    * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -257,9 +255,7 @@ public boolean hasBigqueryDestination() {
    *
    * 
    * Destination on BigQuery. The output table stores the fields in asset
-   * proto as columns in BigQuery. The resource/iam_policy field is converted
-   * to a record with each field to a column, except metadata to a single JSON
-   * string.
+   * proto as columns in BigQuery.
    * 

    *
    * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -278,9 +274,7 @@ public com.google.cloud.asset.v1.BigQueryDestination getBigqueryDestination() {
    *
    * 
    * Destination on BigQuery. The output table stores the fields in asset
-   * proto as columns in BigQuery. The resource/iam_policy field is converted
-   * to a record with each field to a column, except metadata to a single JSON
-   * string.
+   * proto as columns in BigQuery.
    * 

    *
    * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -897,9 +891,7 @@ public com.google.cloud.asset.v1.GcsDestinationOrBuilder getGcsDestinationOrBuil
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -915,9 +907,7 @@ public boolean hasBigqueryDestination() {
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -943,9 +933,7 @@ public com.google.cloud.asset.v1.BigQueryDestination getBigqueryDestination() {
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -968,9 +956,7 @@ public Builder setBigqueryDestination(com.google.cloud.asset.v1.BigQueryDestinat
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -991,9 +977,7 @@ public Builder setBigqueryDestination(
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -1025,9 +1009,7 @@ public Builder mergeBigqueryDestination(com.google.cloud.asset.v1.BigQueryDestin
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -1053,9 +1035,7 @@ public Builder clearBigqueryDestination() {
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -1068,9 +1048,7 @@ public com.google.cloud.asset.v1.BigQueryDestination.Builder getBigqueryDestinat
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -1092,9 +1070,7 @@ public com.google.cloud.asset.v1.BigQueryDestination.Builder getBigqueryDestinat
      *
      * 
      * Destination on BigQuery. The output table stores the fields in asset
-     * proto as columns in BigQuery. The resource/iam_policy field is converted
-     * to a record with each field to a column, except metadata to a single JSON
-     * string.
+     * proto as columns in BigQuery.
      * 

      *
      * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfigOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfigOrBuilder.java
index f0a6d3102..d324d6b00 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfigOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/OutputConfigOrBuilder.java
@@ -63,9 +63,7 @@ public interface OutputConfigOrBuilder
    *
    * 
    * Destination on BigQuery. The output table stores the fields in asset
-   * proto as columns in BigQuery. The resource/iam_policy field is converted
-   * to a record with each field to a column, except metadata to a single JSON
-   * string.
+   * proto as columns in BigQuery.
    * 

    *
    * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -78,9 +76,7 @@ public interface OutputConfigOrBuilder
    *
    * 
    * Destination on BigQuery. The output table stores the fields in asset
-   * proto as columns in BigQuery. The resource/iam_policy field is converted
-   * to a record with each field to a column, except metadata to a single JSON
-   * string.
+   * proto as columns in BigQuery.
    * 

    *
    * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
@@ -93,9 +89,7 @@ public interface OutputConfigOrBuilder
    *
    * 
    * Destination on BigQuery. The output table stores the fields in asset
-   * proto as columns in BigQuery. The resource/iam_policy field is converted
-   * to a record with each field to a column, except metadata to a single JSON
-   * string.
+   * proto as columns in BigQuery.
    * 

    *
    * .google.cloud.asset.v1.BigQueryDestination bigquery_destination = 2;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestination.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestination.java
index 1eafa4283..8ffb4157f 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestination.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestination.java
@@ -118,7 +118,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    * 
    * The name of the Pub/Sub topic to publish to.
-   * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+   * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
    * 

    *
    * string topic = 1;
@@ -142,7 +142,7 @@ public java.lang.String getTopic() {
    *
    * 
    * The name of the Pub/Sub topic to publish to.
-   * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+   * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
    * 

    *
    * string topic = 1;
@@ -484,7 +484,7 @@ public Builder mergeFrom(
      *
      * 
      * The name of the Pub/Sub topic to publish to.
-     * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+     * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
      * 

      *
      * string topic = 1;
@@ -507,7 +507,7 @@ public java.lang.String getTopic() {
      *
      * 
      * The name of the Pub/Sub topic to publish to.
-     * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+     * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
      * 

      *
      * string topic = 1;
@@ -530,7 +530,7 @@ public com.google.protobuf.ByteString getTopicBytes() {
      *
      * 
      * The name of the Pub/Sub topic to publish to.
-     * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+     * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
      * 

      *
      * string topic = 1;
@@ -552,7 +552,7 @@ public Builder setTopic(java.lang.String value) {
      *
      * 
      * The name of the Pub/Sub topic to publish to.
-     * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+     * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
      * 

      *
      * string topic = 1;
@@ -570,7 +570,7 @@ public Builder clearTopic() {
      *
      * 
      * The name of the Pub/Sub topic to publish to.
-     * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+     * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
      * 

      *
      * string topic = 1;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestinationOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestinationOrBuilder.java
index 36c5ca8bd..ba1e2e54c 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestinationOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/PubsubDestinationOrBuilder.java
@@ -28,7 +28,7 @@ public interface PubsubDestinationOrBuilder
    *
    * 
    * The name of the Pub/Sub topic to publish to.
-   * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+   * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
    * 

    *
    * string topic = 1;
@@ -41,7 +41,7 @@ public interface PubsubDestinationOrBuilder
    *
    * 
    * The name of the Pub/Sub topic to publish to.
-   * For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+   * Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
    * 

    *
    * string topic = 1;
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java
index 836088c23..607922327 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java
@@ -171,7 +171,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * 
-   * The API version. For example: `v1`
+   * The API version. Example: `v1`
    * 

    *
    * string version = 1;
@@ -194,7 +194,7 @@ public java.lang.String getVersion() {
    *
    *
    * 
-   * The API version. For example: `v1`
+   * The API version. Example: `v1`
    * 

    *
    * string version = 1;
@@ -221,7 +221,7 @@ public com.google.protobuf.ByteString getVersionBytes() {
    *
    * 
    * The URL of the discovery document containing the resource's JSON schema.
-   * For example:
+   * Example:
    * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -248,7 +248,7 @@ public java.lang.String getDiscoveryDocumentUri() {
    *
    * 
    * The URL of the discovery document containing the resource's JSON schema.
-   * For example:
+   * Example:
    * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -277,7 +277,7 @@ public com.google.protobuf.ByteString getDiscoveryDocumentUriBytes() {
    *
    *
    * 
-   * The JSON schema name listed in the discovery document. For example:
+   * The JSON schema name listed in the discovery document. Example:
    * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -303,7 +303,7 @@ public java.lang.String getDiscoveryName() {
    *
    *
    * 
-   * The JSON schema name listed in the discovery document. For example:
+   * The JSON schema name listed in the discovery document. Example:
    * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -333,7 +333,7 @@ public com.google.protobuf.ByteString getDiscoveryNameBytes() {
    *
    * 
    * The REST URL for accessing the resource. An HTTP `GET` request using this
-   * URL returns the resource itself. For example:
+   * URL returns the resource itself. Example:
    * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * 

@@ -359,7 +359,7 @@ public java.lang.String getResourceUrl() {
    *
    * 
    * The REST URL for accessing the resource. An HTTP `GET` request using this
-   * URL returns the resource itself. For example:
+   * URL returns the resource itself. Example:
    * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * 

@@ -394,7 +394,7 @@ public com.google.protobuf.ByteString getResourceUrlBytes() {
    * For Google Cloud assets, this value is the parent resource defined in the
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-   * For example:
+   * Example:
    * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * 

@@ -426,7 +426,7 @@ public java.lang.String getParent() {
    * For Google Cloud assets, this value is the parent resource defined in the
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-   * For example:
+   * Example:
    * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * 

@@ -974,7 +974,7 @@ public Builder mergeFrom(
      *
      *
      * 
-     * The API version. For example: `v1`
+     * The API version. Example: `v1`
      * 

      *
      * string version = 1;
@@ -996,7 +996,7 @@ public java.lang.String getVersion() {
      *
      *
      * 
-     * The API version. For example: `v1`
+     * The API version. Example: `v1`
      * 

      *
      * string version = 1;
@@ -1018,7 +1018,7 @@ public com.google.protobuf.ByteString getVersionBytes() {
      *
      *
      * 
-     * The API version. For example: `v1`
+     * The API version. Example: `v1`
      * 

      *
      * string version = 1;
@@ -1039,7 +1039,7 @@ public Builder setVersion(java.lang.String value) {
      *
      *
      * 
-     * The API version. For example: `v1`
+     * The API version. Example: `v1`
      * 

      *
      * string version = 1;
@@ -1056,7 +1056,7 @@ public Builder clearVersion() {
      *
      *
      * 
-     * The API version. For example: `v1`
+     * The API version. Example: `v1`
      * 

      *
      * string version = 1;
@@ -1081,7 +1081,7 @@ public Builder setVersionBytes(com.google.protobuf.ByteString value) {
      *
      * 
      * The URL of the discovery document containing the resource's JSON schema.
-     * For example:
+     * Example:
      * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1107,7 +1107,7 @@ public java.lang.String getDiscoveryDocumentUri() {
      *
      * 
      * The URL of the discovery document containing the resource's JSON schema.
-     * For example:
+     * Example:
      * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1133,7 +1133,7 @@ public com.google.protobuf.ByteString getDiscoveryDocumentUriBytes() {
      *
      * 
      * The URL of the discovery document containing the resource's JSON schema.
-     * For example:
+     * Example:
      * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1158,7 +1158,7 @@ public Builder setDiscoveryDocumentUri(java.lang.String value) {
      *
      * 
      * The URL of the discovery document containing the resource's JSON schema.
-     * For example:
+     * Example:
      * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1179,7 +1179,7 @@ public Builder clearDiscoveryDocumentUri() {
      *
      * 
      * The URL of the discovery document containing the resource's JSON schema.
-     * For example:
+     * Example:
      * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1206,7 +1206,7 @@ public Builder setDiscoveryDocumentUriBytes(com.google.protobuf.ByteString value
      *
      *
      * 
-     * The JSON schema name listed in the discovery document. For example:
+     * The JSON schema name listed in the discovery document. Example:
      * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1231,7 +1231,7 @@ public java.lang.String getDiscoveryName() {
      *
      *
      * 
-     * The JSON schema name listed in the discovery document. For example:
+     * The JSON schema name listed in the discovery document. Example:
      * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1256,7 +1256,7 @@ public com.google.protobuf.ByteString getDiscoveryNameBytes() {
      *
      *
      * 
-     * The JSON schema name listed in the discovery document. For example:
+     * The JSON schema name listed in the discovery document. Example:
      * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1280,7 +1280,7 @@ public Builder setDiscoveryName(java.lang.String value) {
      *
      *
      * 
-     * The JSON schema name listed in the discovery document. For example:
+     * The JSON schema name listed in the discovery document. Example:
      * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1300,7 +1300,7 @@ public Builder clearDiscoveryName() {
      *
      *
      * 
-     * The JSON schema name listed in the discovery document. For example:
+     * The JSON schema name listed in the discovery document. Example:
      * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
@@ -1328,7 +1328,7 @@ public Builder setDiscoveryNameBytes(com.google.protobuf.ByteString value) {
      *
      * 
      * The REST URL for accessing the resource. An HTTP `GET` request using this
-     * URL returns the resource itself. For example:
+     * URL returns the resource itself. Example:
      * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * 

@@ -1353,7 +1353,7 @@ public java.lang.String getResourceUrl() {
      *
      * 
      * The REST URL for accessing the resource. An HTTP `GET` request using this
-     * URL returns the resource itself. For example:
+     * URL returns the resource itself. Example:
      * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * 

@@ -1378,7 +1378,7 @@ public com.google.protobuf.ByteString getResourceUrlBytes() {
      *
      * 
      * The REST URL for accessing the resource. An HTTP `GET` request using this
-     * URL returns the resource itself. For example:
+     * URL returns the resource itself. Example:
      * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * 

@@ -1402,7 +1402,7 @@ public Builder setResourceUrl(java.lang.String value) {
      *
      * 
      * The REST URL for accessing the resource. An HTTP `GET` request using this
-     * URL returns the resource itself. For example:
+     * URL returns the resource itself. Example:
      * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * 

@@ -1422,7 +1422,7 @@ public Builder clearResourceUrl() {
      *
      * 
      * The REST URL for accessing the resource. An HTTP `GET` request using this
-     * URL returns the resource itself. For example:
+     * URL returns the resource itself. Example:
      * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * 

@@ -1455,7 +1455,7 @@ public Builder setResourceUrlBytes(com.google.protobuf.ByteString value) {
      * For Google Cloud assets, this value is the parent resource defined in the
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-     * For example:
+     * Example:
      * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * 

@@ -1486,7 +1486,7 @@ public java.lang.String getParent() {
      * For Google Cloud assets, this value is the parent resource defined in the
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-     * For example:
+     * Example:
      * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * 

@@ -1517,7 +1517,7 @@ public com.google.protobuf.ByteString getParentBytes() {
      * For Google Cloud assets, this value is the parent resource defined in the
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-     * For example:
+     * Example:
      * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * 

@@ -1547,7 +1547,7 @@ public Builder setParent(java.lang.String value) {
      * For Google Cloud assets, this value is the parent resource defined in the
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-     * For example:
+     * Example:
      * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * 

@@ -1573,7 +1573,7 @@ public Builder clearParent() {
      * For Google Cloud assets, this value is the parent resource defined in the
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-     * For example:
+     * Example:
      * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * 

diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java
index f39d9bd58..72cf57aa5 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java
@@ -27,7 +27,7 @@ public interface ResourceOrBuilder
    *
    *
    * 
-   * The API version. For example: `v1`
+   * The API version. Example: `v1`
    * 

    *
    * string version = 1;
@@ -39,7 +39,7 @@ public interface ResourceOrBuilder
    *
    *
    * 
-   * The API version. For example: `v1`
+   * The API version. Example: `v1`
    * 

    *
    * string version = 1;
@@ -53,7 +53,7 @@ public interface ResourceOrBuilder
    *
    * 
    * The URL of the discovery document containing the resource's JSON schema.
-   * For example:
+   * Example:
    * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -69,7 +69,7 @@ public interface ResourceOrBuilder
    *
    * 
    * The URL of the discovery document containing the resource's JSON schema.
-   * For example:
+   * Example:
    * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -85,7 +85,7 @@ public interface ResourceOrBuilder
    *
    *
    * 
-   * The JSON schema name listed in the discovery document. For example:
+   * The JSON schema name listed in the discovery document. Example:
    * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -100,7 +100,7 @@ public interface ResourceOrBuilder
    *
    *
    * 
-   * The JSON schema name listed in the discovery document. For example:
+   * The JSON schema name listed in the discovery document. Example:
    * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
@@ -117,7 +117,7 @@ public interface ResourceOrBuilder
    *
    * 
    * The REST URL for accessing the resource. An HTTP `GET` request using this
-   * URL returns the resource itself. For example:
+   * URL returns the resource itself. Example:
    * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * 

@@ -132,7 +132,7 @@ public interface ResourceOrBuilder
    *
    * 
    * The REST URL for accessing the resource. An HTTP `GET` request using this
-   * URL returns the resource itself. For example:
+   * URL returns the resource itself. Example:
    * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * 

@@ -154,7 +154,7 @@ public interface ResourceOrBuilder
    * For Google Cloud assets, this value is the parent resource defined in the
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-   * For example:
+   * Example:
    * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * 

@@ -175,7 +175,7 @@ public interface ResourceOrBuilder
    * For Google Cloud assets, this value is the parent resource defined in the
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-   * For example:
+   * Example:
    * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * 

diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAsset.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAsset.java
index 2480bdd8e..66dfa664c 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAsset.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAsset.java
@@ -38,7 +38,9 @@ private TemporalAsset(com.google.protobuf.GeneratedMessageV3.Builder builder)
     super(builder);
   }
 
-  private TemporalAsset() {}
+  private TemporalAsset() {
+    priorAssetState_ = 0;
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
@@ -103,6 +105,28 @@ private TemporalAsset(
                 asset_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 32:
+            {
+              int rawValue = input.readEnum();
+
+              priorAssetState_ = rawValue;
+              break;
+            }
+          case 42:
+            {
+              com.google.cloud.asset.v1.Asset.Builder subBuilder = null;
+              if (priorAsset_ != null) {
+                subBuilder = priorAsset_.toBuilder();
+              }
+              priorAsset_ =
+                  input.readMessage(com.google.cloud.asset.v1.Asset.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(priorAsset_);
+                priorAsset_ = subBuilder.buildPartial();
+              }
+
               break;
             }
           default:
@@ -139,6 +163,209 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
             com.google.cloud.asset.v1.TemporalAsset.Builder.class);
   }
 
+  /**
+   *
+   *
+   * 
+   * State of prior asset.
+   * 

+   *
+   * Protobuf enum {@code google.cloud.asset.v1.TemporalAsset.PriorAssetState}
+   */
+  public enum PriorAssetState implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * 
+     * prior_asset is not applicable for the current asset.
+     * 

+     *
+     * PRIOR_ASSET_STATE_UNSPECIFIED = 0;
+     */
+    PRIOR_ASSET_STATE_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * 
+     * prior_asset is populated correctly.
+     * 

+     *
+     * PRESENT = 1;
+     */
+    PRESENT(1),
+    /**
+     *
+     *
+     * 
+     * Failed to set prior_asset.
+     * 

+     *
+     * INVALID = 2;
+     */
+    INVALID(2),
+    /**
+     *
+     *
+     * 
+     * Current asset is the first known state.
+     * 

+     *
+     * DOES_NOT_EXIST = 3;
+     */
+    DOES_NOT_EXIST(3),
+    /**
+     *
+     *
+     * 
+     * prior_asset is a deletion.
+     * 

+     *
+     * DELETED = 4;
+     */
+    DELETED(4),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * 
+     * prior_asset is not applicable for the current asset.
+     * 

+     *
+     * PRIOR_ASSET_STATE_UNSPECIFIED = 0;
+     */
+    public static final int PRIOR_ASSET_STATE_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * 
+     * prior_asset is populated correctly.
+     * 

+     *
+     * PRESENT = 1;
+     */
+    public static final int PRESENT_VALUE = 1;
+    /**
+     *
+     *
+     * 
+     * Failed to set prior_asset.
+     * 

+     *
+     * INVALID = 2;
+     */
+    public static final int INVALID_VALUE = 2;
+    /**
+     *
+     *
+     * 
+     * Current asset is the first known state.
+     * 

+     *
+     * DOES_NOT_EXIST = 3;
+     */
+    public static final int DOES_NOT_EXIST_VALUE = 3;
+    /**
+     *
+     *
+     * 
+     * prior_asset is a deletion.
+     * 

+     *
+     * DELETED = 4;
+     */
+    public static final int DELETED_VALUE = 4;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static PriorAssetState valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static PriorAssetState forNumber(int value) {
+      switch (value) {
+        case 0:
+          return PRIOR_ASSET_STATE_UNSPECIFIED;
+        case 1:
+          return PRESENT;
+        case 2:
+          return INVALID;
+        case 3:
+          return DOES_NOT_EXIST;
+        case 4:
+          return DELETED;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap
+        internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public PriorAssetState findValueByNumber(int number) {
+                return PriorAssetState.forNumber(number);
+              }
+            };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.asset.v1.TemporalAsset.getDescriptor().getEnumTypes().get(0);
+    }
+
+    private static final PriorAssetState[] VALUES = values();
+
+    public static PriorAssetState valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private PriorAssetState(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.asset.v1.TemporalAsset.PriorAssetState)
+  }
+
   public static final int WINDOW_FIELD_NUMBER = 1;
   private com.google.cloud.asset.v1.TimeWindow window_;
   /**
@@ -249,6 +476,93 @@ public com.google.cloud.asset.v1.AssetOrBuilder getAssetOrBuilder() {
     return getAsset();
   }
 
+  public static final int PRIOR_ASSET_STATE_FIELD_NUMBER = 4;
+  private int priorAssetState_;
+  /**
+   *
+   *
+   * 
+   * State of prior_asset.
+   * 

+   *
+   * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+   *
+   * @return The enum numeric value on the wire for priorAssetState.
+   */
+  @java.lang.Override
+  public int getPriorAssetStateValue() {
+    return priorAssetState_;
+  }
+  /**
+   *
+   *
+   * 
+   * State of prior_asset.
+   * 

+   *
+   * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+   *
+   * @return The priorAssetState.
+   */
+  @java.lang.Override
+  public com.google.cloud.asset.v1.TemporalAsset.PriorAssetState getPriorAssetState() {
+    @SuppressWarnings("deprecation")
+    com.google.cloud.asset.v1.TemporalAsset.PriorAssetState result =
+        com.google.cloud.asset.v1.TemporalAsset.PriorAssetState.valueOf(priorAssetState_);
+    return result == null
+        ? com.google.cloud.asset.v1.TemporalAsset.PriorAssetState.UNRECOGNIZED
+        : result;
+  }
+
+  public static final int PRIOR_ASSET_FIELD_NUMBER = 5;
+  private com.google.cloud.asset.v1.Asset priorAsset_;
+  /**
+   *
+   *
+   * 
+   * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+   * Currently this is only set for responses in Real-Time Feed.
+   * 

+   *
+   * .google.cloud.asset.v1.Asset prior_asset = 5;
+   *
+   * @return Whether the priorAsset field is set.
+   */
+  @java.lang.Override
+  public boolean hasPriorAsset() {
+    return priorAsset_ != null;
+  }
+  /**
+   *
+   *
+   * 
+   * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+   * Currently this is only set for responses in Real-Time Feed.
+   * 

+   *
+   * .google.cloud.asset.v1.Asset prior_asset = 5;
+   *
+   * @return The priorAsset.
+   */
+  @java.lang.Override
+  public com.google.cloud.asset.v1.Asset getPriorAsset() {
+    return priorAsset_ == null ? com.google.cloud.asset.v1.Asset.getDefaultInstance() : priorAsset_;
+  }
+  /**
+   *
+   *
+   * 
+   * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+   * Currently this is only set for responses in Real-Time Feed.
+   * 

+   *
+   * .google.cloud.asset.v1.Asset prior_asset = 5;
+   */
+  @java.lang.Override
+  public com.google.cloud.asset.v1.AssetOrBuilder getPriorAssetOrBuilder() {
+    return getPriorAsset();
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -272,6 +586,14 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (asset_ != null) {
       output.writeMessage(3, getAsset());
     }
+    if (priorAssetState_
+        != com.google.cloud.asset.v1.TemporalAsset.PriorAssetState.PRIOR_ASSET_STATE_UNSPECIFIED
+            .getNumber()) {
+      output.writeEnum(4, priorAssetState_);
+    }
+    if (priorAsset_ != null) {
+      output.writeMessage(5, getPriorAsset());
+    }
     unknownFields.writeTo(output);
   }
 
@@ -290,6 +612,14 @@ public int getSerializedSize() {
     if (asset_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getAsset());
     }
+    if (priorAssetState_
+        != com.google.cloud.asset.v1.TemporalAsset.PriorAssetState.PRIOR_ASSET_STATE_UNSPECIFIED
+            .getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(4, priorAssetState_);
+    }
+    if (priorAsset_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getPriorAsset());
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -314,6 +644,11 @@ public boolean equals(final java.lang.Object obj) {
     if (hasAsset()) {
       if (!getAsset().equals(other.getAsset())) return false;
     }
+    if (priorAssetState_ != other.priorAssetState_) return false;
+    if (hasPriorAsset() != other.hasPriorAsset()) return false;
+    if (hasPriorAsset()) {
+      if (!getPriorAsset().equals(other.getPriorAsset())) return false;
+    }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -335,6 +670,12 @@ public int hashCode() {
       hash = (37 * hash) + ASSET_FIELD_NUMBER;
       hash = (53 * hash) + getAsset().hashCode();
     }
+    hash = (37 * hash) + PRIOR_ASSET_STATE_FIELD_NUMBER;
+    hash = (53 * hash) + priorAssetState_;
+    if (hasPriorAsset()) {
+      hash = (37 * hash) + PRIOR_ASSET_FIELD_NUMBER;
+      hash = (53 * hash) + getPriorAsset().hashCode();
+    }
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -495,6 +836,14 @@ public Builder clear() {
         asset_ = null;
         assetBuilder_ = null;
       }
+      priorAssetState_ = 0;
+
+      if (priorAssetBuilder_ == null) {
+        priorAsset_ = null;
+      } else {
+        priorAsset_ = null;
+        priorAssetBuilder_ = null;
+      }
       return this;
     }
 
@@ -533,6 +882,12 @@ public com.google.cloud.asset.v1.TemporalAsset buildPartial() {
       } else {
         result.asset_ = assetBuilder_.build();
       }
+      result.priorAssetState_ = priorAssetState_;
+      if (priorAssetBuilder_ == null) {
+        result.priorAsset_ = priorAsset_;
+      } else {
+        result.priorAsset_ = priorAssetBuilder_.build();
+      }
       onBuilt();
       return result;
     }
@@ -591,6 +946,12 @@ public Builder mergeFrom(com.google.cloud.asset.v1.TemporalAsset other) {
       if (other.hasAsset()) {
         mergeAsset(other.getAsset());
       }
+      if (other.priorAssetState_ != 0) {
+        setPriorAssetStateValue(other.getPriorAssetStateValue());
+      }
+      if (other.hasPriorAsset()) {
+        mergePriorAsset(other.getPriorAsset());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -1036,6 +1397,294 @@ public com.google.cloud.asset.v1.AssetOrBuilder getAssetOrBuilder() {
       return assetBuilder_;
     }
 
+    private int priorAssetState_ = 0;
+    /**
+     *
+     *
+     * 
+     * State of prior_asset.
+     * 

+     *
+     * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+     *
+     * @return The enum numeric value on the wire for priorAssetState.
+     */
+    @java.lang.Override
+    public int getPriorAssetStateValue() {
+      return priorAssetState_;
+    }
+    /**
+     *
+     *
+     * 
+     * State of prior_asset.
+     * 

+     *
+     * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+     *
+     * @param value The enum numeric value on the wire for priorAssetState to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPriorAssetStateValue(int value) {
+
+      priorAssetState_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * State of prior_asset.
+     * 

+     *
+     * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+     *
+     * @return The priorAssetState.
+     */
+    @java.lang.Override
+    public com.google.cloud.asset.v1.TemporalAsset.PriorAssetState getPriorAssetState() {
+      @SuppressWarnings("deprecation")
+      com.google.cloud.asset.v1.TemporalAsset.PriorAssetState result =
+          com.google.cloud.asset.v1.TemporalAsset.PriorAssetState.valueOf(priorAssetState_);
+      return result == null
+          ? com.google.cloud.asset.v1.TemporalAsset.PriorAssetState.UNRECOGNIZED
+          : result;
+    }
+    /**
+     *
+     *
+     * 
+     * State of prior_asset.
+     * 

+     *
+     * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+     *
+     * @param value The priorAssetState to set.
+     * @return This builder for chaining.
+     */
+    public Builder setPriorAssetState(
+        com.google.cloud.asset.v1.TemporalAsset.PriorAssetState value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      priorAssetState_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * State of prior_asset.
+     * 

+     *
+     * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearPriorAssetState() {
+
+      priorAssetState_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private com.google.cloud.asset.v1.Asset priorAsset_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.asset.v1.Asset,
+            com.google.cloud.asset.v1.Asset.Builder,
+            com.google.cloud.asset.v1.AssetOrBuilder>
+        priorAssetBuilder_;
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     *
+     * @return Whether the priorAsset field is set.
+     */
+    public boolean hasPriorAsset() {
+      return priorAssetBuilder_ != null || priorAsset_ != null;
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     *
+     * @return The priorAsset.
+     */
+    public com.google.cloud.asset.v1.Asset getPriorAsset() {
+      if (priorAssetBuilder_ == null) {
+        return priorAsset_ == null
+            ? com.google.cloud.asset.v1.Asset.getDefaultInstance()
+            : priorAsset_;
+      } else {
+        return priorAssetBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    public Builder setPriorAsset(com.google.cloud.asset.v1.Asset value) {
+      if (priorAssetBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        priorAsset_ = value;
+        onChanged();
+      } else {
+        priorAssetBuilder_.setMessage(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    public Builder setPriorAsset(com.google.cloud.asset.v1.Asset.Builder builderForValue) {
+      if (priorAssetBuilder_ == null) {
+        priorAsset_ = builderForValue.build();
+        onChanged();
+      } else {
+        priorAssetBuilder_.setMessage(builderForValue.build());
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    public Builder mergePriorAsset(com.google.cloud.asset.v1.Asset value) {
+      if (priorAssetBuilder_ == null) {
+        if (priorAsset_ != null) {
+          priorAsset_ =
+              com.google.cloud.asset.v1.Asset.newBuilder(priorAsset_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          priorAsset_ = value;
+        }
+        onChanged();
+      } else {
+        priorAssetBuilder_.mergeFrom(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    public Builder clearPriorAsset() {
+      if (priorAssetBuilder_ == null) {
+        priorAsset_ = null;
+        onChanged();
+      } else {
+        priorAsset_ = null;
+        priorAssetBuilder_ = null;
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    public com.google.cloud.asset.v1.Asset.Builder getPriorAssetBuilder() {
+
+      onChanged();
+      return getPriorAssetFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    public com.google.cloud.asset.v1.AssetOrBuilder getPriorAssetOrBuilder() {
+      if (priorAssetBuilder_ != null) {
+        return priorAssetBuilder_.getMessageOrBuilder();
+      } else {
+        return priorAsset_ == null
+            ? com.google.cloud.asset.v1.Asset.getDefaultInstance()
+            : priorAsset_;
+      }
+    }
+    /**
+     *
+     *
+     * 
+     * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+     * Currently this is only set for responses in Real-Time Feed.
+     * 

+     *
+     * .google.cloud.asset.v1.Asset prior_asset = 5;
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.asset.v1.Asset,
+            com.google.cloud.asset.v1.Asset.Builder,
+            com.google.cloud.asset.v1.AssetOrBuilder>
+        getPriorAssetFieldBuilder() {
+      if (priorAssetBuilder_ == null) {
+        priorAssetBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.asset.v1.Asset,
+                com.google.cloud.asset.v1.Asset.Builder,
+                com.google.cloud.asset.v1.AssetOrBuilder>(
+                getPriorAsset(), getParentForChildren(), isClean());
+        priorAsset_ = null;
+      }
+      return priorAssetBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAssetOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAssetOrBuilder.java
index 05e6fb46f..68d9d1d37 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAssetOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TemporalAssetOrBuilder.java
@@ -105,4 +105,67 @@ public interface TemporalAssetOrBuilder
    * .google.cloud.asset.v1.Asset asset = 3;
    */
   com.google.cloud.asset.v1.AssetOrBuilder getAssetOrBuilder();
+
+  /**
+   *
+   *
+   * 
+   * State of prior_asset.
+   * 

+   *
+   * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+   *
+   * @return The enum numeric value on the wire for priorAssetState.
+   */
+  int getPriorAssetStateValue();
+  /**
+   *
+   *
+   * 
+   * State of prior_asset.
+   * 

+   *
+   * .google.cloud.asset.v1.TemporalAsset.PriorAssetState prior_asset_state = 4;
+   *
+   * @return The priorAssetState.
+   */
+  com.google.cloud.asset.v1.TemporalAsset.PriorAssetState getPriorAssetState();
+
+  /**
+   *
+   *
+   * 
+   * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+   * Currently this is only set for responses in Real-Time Feed.
+   * 

+   *
+   * .google.cloud.asset.v1.Asset prior_asset = 5;
+   *
+   * @return Whether the priorAsset field is set.
+   */
+  boolean hasPriorAsset();
+  /**
+   *
+   *
+   * 
+   * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+   * Currently this is only set for responses in Real-Time Feed.
+   * 

+   *
+   * .google.cloud.asset.v1.Asset prior_asset = 5;
+   *
+   * @return The priorAsset.
+   */
+  com.google.cloud.asset.v1.Asset getPriorAsset();
+  /**
+   *
+   *
+   * 
+   * Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+   * Currently this is only set for responses in Real-Time Feed.
+   * 

+   *
+   * .google.cloud.asset.v1.Asset prior_asset = 5;
+   */
+  com.google.cloud.asset.v1.AssetOrBuilder getPriorAssetOrBuilder();
 }
diff --git a/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/asset_service.proto b/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/asset_service.proto
index 0eab6efdd..db3ca4123 100644
--- a/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/asset_service.proto
+++ b/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/asset_service.proto
@@ -22,6 +22,7 @@ import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 import "google/cloud/asset/v1/assets.proto";
 import "google/longrunning/operations.proto";
+import "google/protobuf/duration.proto";
 import "google/protobuf/empty.proto";
 import "google/protobuf/field_mask.proto";
 import "google/protobuf/timestamp.proto";
@@ -41,10 +42,16 @@ service AssetService {
       "https://www.googleapis.com/auth/cloud-platform";
 
   // Exports assets with time and resource types to a given Cloud Storage
-  // location. The output format is newline-delimited JSON.
-  // This API implements the
-  // [google.longrunning.Operation][google.longrunning.Operation] API allowing
-  // you to keep track of the export.
+  // location/BigQuery table. For Cloud Storage location destinations, the
+  // output format is newline-delimited JSON. Each line represents a
+  // [google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in the JSON
+  // format; for BigQuery table destinations, the output table stores the fields
+  // in asset proto as columns. This API implements the
+  // [google.longrunning.Operation][google.longrunning.Operation] API , which
+  // allows you to keep track of the export. We recommend intervals of at least
+  // 2 seconds with exponential retry to poll the export operation result. For
+  // regular-size resource parent, the export operation usually finishes within
+  // 5 minutes.
   rpc ExportAssets(ExportAssetsRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1/{parent=*/*}:exportAssets"
@@ -57,10 +64,10 @@ service AssetService {
   }
 
   // Batch gets the update history of assets that overlap a time window.
-  // For RESOURCE content, this API outputs history with asset in both
-  // non-delete or deleted status.
   // For IAM_POLICY content, this API outputs history when the asset and its
   // attached IAM POLICY both exist. This can create gaps in the output history.
+  // Otherwise, this API outputs history with asset in both non-delete or
+  // deleted status.
   // If a specified asset does not exist, this API returns an INVALID_ARGUMENT
   // error.
   rpc BatchGetAssetsHistory(BatchGetAssetsHistoryRequest)
@@ -158,7 +165,7 @@ message ExportAssetsRequest {
   // running the same query may get different results.
   google.protobuf.Timestamp read_time = 2;
 
-  // A list of asset types of which to take a snapshot for. For example:
+  // A list of asset types of which to take a snapshot for. Example:
   // "compute.googleapis.com/Disk". If specified, only matching assets will be
   // returned. See [Introduction to Cloud Asset
   // Inventory](https://cloud.google.com/asset-inventory/docs/overview)
@@ -170,7 +177,7 @@ message ExportAssetsRequest {
   ContentType content_type = 4;
 
   // Required. Output configuration indicating where the results will be output
-  // to. All results will be in newline delimited JSON format.
+  // to.
   OutputConfig output_config = 5 [(google.api.field_behavior) = REQUIRED];
 }
 
@@ -184,7 +191,6 @@ message ExportAssetsResponse {
   google.protobuf.Timestamp read_time = 1;
 
   // Output configuration indicating where the results were output to.
-  // All results are in JSON format.
   OutputConfig output_config = 2;
 }
 
@@ -200,13 +206,11 @@ message BatchGetAssetsHistoryRequest {
     }
   ];
 
-  // A list of the full names of the assets. For example:
+  // A list of the full names of the assets.
+  // See: https://cloud.google.com/asset-inventory/docs/resource-name-format
+  // Example:
+  //
   // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
-  // See [Resource
-  // Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
-  // and [Resource Name
-  // Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
-  // for more info.
   //
   // The request becomes a no-op if the asset name list is empty, and the max
   // size of the asset name list is 100 in one request.
@@ -310,9 +314,7 @@ message OutputConfig {
     GcsDestination gcs_destination = 1;
 
     // Destination on BigQuery. The output table stores the fields in asset
-    // proto as columns in BigQuery. The resource/iam_policy field is converted
-    // to a record with each field to a column, except metadata to a single JSON
-    // string.
+    // proto as columns in BigQuery.
     BigQueryDestination bigquery_destination = 2;
   }
 }
@@ -322,16 +324,16 @@ message GcsDestination {
   // Required.
   oneof object_uri {
     // The uri of the Cloud Storage object. It's the same uri that is used by
-    // gsutil. For example: "gs://bucket_name/object_name". See [Viewing and
+    // gsutil. Example: "gs://bucket_name/object_name". See [Viewing and
     // Editing Object
     // Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
     // for more information.
     string uri = 1;
 
-    // The uri prefix of all generated Cloud Storage objects. For example:
+    // The uri prefix of all generated Cloud Storage objects. Example:
     // "gs://bucket_name/object_name_prefix". Each object uri is in format:
     // "gs://bucket_name/object_name_prefix// and only
-    // contains assets for that type.  starts from 0. For example:
+    // contains assets for that type.  starts from 0. Example:
     // "gs://bucket_name/object_name_prefix/compute.googleapis.com/Disk/0" is
     // the first shard of output objects containing all
     // compute.googleapis.com/Disk assets. An INVALID_ARGUMENT error will be
@@ -341,7 +343,7 @@ message GcsDestination {
   }
 }
 
-// A BigQuery destination.
+// A BigQuery destination for exporting assets to.
 message BigQueryDestination {
   // Required. The BigQuery dataset in format
   // "projects/projectId/datasets/datasetId", to which the snapshot result
@@ -364,7 +366,7 @@ message BigQueryDestination {
 // A Pub/Sub destination.
 message PubsubDestination {
   // The name of the Pub/Sub topic to publish to.
-  // For example: `projects/PROJECT_ID/topics/TOPIC_ID`.
+  // Example: `projects/PROJECT_ID/topics/TOPIC_ID`.
   string topic = 1;
 }
 
@@ -402,8 +404,8 @@ message Feed {
 
   // A list of the full names of the assets to receive updates. You must specify
   // either or both of asset_names and asset_types. Only asset updates matching
-  // specified asset_names and asset_types are exported to the feed. For
-  // example:
+  // specified asset_names or asset_types are exported to the feed.
+  // Example:
   // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
   // See [Resource
   // Names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
@@ -412,8 +414,8 @@ message Feed {
 
   // A list of types of the assets to receive updates. You must specify either
   // or both of asset_names and asset_types. Only asset updates matching
-  // specified asset_names and asset_types are exported to the feed.
-  // For example: `"compute.googleapis.com/Disk"`
+  // specified asset_names or asset_types are exported to the feed.
+  // Example: `"compute.googleapis.com/Disk"`
   //
   // See [this
   // topic](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
@@ -428,6 +430,16 @@ message Feed {
   // published to.
   FeedOutputConfig feed_output_config = 5
       [(google.api.field_behavior) = REQUIRED];
+
+  // A condition which determines whether an asset update should be published.
+  // If specified, an asset will be returned only when the expression evaluates
+  // to true.
+  // When set, `expression` field in the `Expr` must be a valid [CEL expression]
+  // (https://github.com/google/cel-spec) on a TemporalAsset with name
+  // `temporal_asset`. Example: a Feed with expression ("temporal_asset.deleted
+  // == true") will only publish Asset deletions. Other fields in `Expr` are
+  // optional.
+  google.type.Expr condition = 6;
 }
 
 // Search all resources request.
diff --git a/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto b/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto
index df6a24143..584259b18 100644
--- a/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto
+++ b/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto
@@ -26,6 +26,7 @@ import "google/identity/accesscontextmanager/v1/service_perimeter.proto";
 import "google/protobuf/any.proto";
 import "google/protobuf/struct.proto";
 import "google/protobuf/timestamp.proto";
+import "google/rpc/code.proto";
 
 option cc_enable_arenas = true;
 option csharp_namespace = "Google.Cloud.Asset.V1";
@@ -38,6 +39,24 @@ option php_namespace = "Google\\Cloud\\Asset\\V1";
 // An asset in Google Cloud and its temporal metadata, including the time window
 // when it was observed and its status during that window.
 message TemporalAsset {
+  // State of prior asset.
+  enum PriorAssetState {
+    // prior_asset is not applicable for the current asset.
+    PRIOR_ASSET_STATE_UNSPECIFIED = 0;
+
+    // prior_asset is populated correctly.
+    PRESENT = 1;
+
+    // Failed to set prior_asset.
+    INVALID = 2;
+
+    // Current asset is the first known state.
+    DOES_NOT_EXIST = 3;
+
+    // prior_asset is a deletion.
+    DELETED = 4;
+  }
+
   // The time window when the asset data and state was observed.
   TimeWindow window = 1;
 
@@ -46,6 +65,13 @@ message TemporalAsset {
 
   // An asset in Google Cloud.
   Asset asset = 3;
+
+  // State of prior_asset.
+  PriorAssetState prior_asset_state = 4;
+
+  // Prior copy of the asset. Populated if prior_asset_state is PRESENT.
+  // Currently this is only set for responses in Real-Time Feed.
+  Asset prior_asset = 5;
 }
 
 // A time window specified by its `start_time` and `end_time`.
@@ -62,14 +88,21 @@ message TimeWindow {
 // [resource
 // hierarchy](https://cloud.google.com/resource-manager/docs/cloud-platform-resource-hierarchy),
 // a resource outside the Google Cloud resource hierarchy (such as Google
-// Kubernetes Engine clusters and objects), or a Cloud IAM policy.
+// Kubernetes Engine clusters and objects), or a policy (e.g. Cloud IAM policy).
+// See [Supported asset
+// types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
+// for more information.
 message Asset {
   option (google.api.resource) = {
     type: "cloudasset.googleapis.com/Asset"
     pattern: "*"
   };
 
-  // The full name of the asset. For example:
+  // The last update timestamp of an asset. update_time is updated when
+  // create/update/delete operation is performed.
+  google.protobuf.Timestamp update_time = 11;
+
+  // The full name of the asset. Example:
   // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
   //
   // See [Resource
@@ -77,7 +110,7 @@ message Asset {
   // for more information.
   string name = 1;
 
-  // The type of the asset. For example: `compute.googleapis.com/Disk`
+  // The type of the asset. Example: `compute.googleapis.com/Disk`
   //
   // See [Supported asset
   // types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
@@ -107,10 +140,16 @@ message Asset {
   // A representation of an [access
   // policy](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
   oneof access_context_policy {
+    // Please also refer to the [access policy user
+    // guide](https://cloud.google.com/access-context-manager/docs/overview#access-policies).
     google.identity.accesscontextmanager.v1.AccessPolicy access_policy = 7;
 
+    // Please also refer to the [access level user
+    // guide](https://cloud.google.com/access-context-manager/docs/overview#access-levels).
     google.identity.accesscontextmanager.v1.AccessLevel access_level = 8;
 
+    // Please also refer to the [service perimeter user
+    // guide](https://cloud.google.com/vpc-service-controls/docs/overview).
     google.identity.accesscontextmanager.v1.ServicePerimeter service_perimeter =
         9;
   }
@@ -122,24 +161,24 @@ message Asset {
   // is a project, folder, or organization, the ancestry path starts from the
   // asset itself.
   //
-  // For example: `["projects/123456789", "folders/5432", "organizations/1234"]`
+  // Example: `["projects/123456789", "folders/5432", "organizations/1234"]`
   repeated string ancestors = 10;
 }
 
 // A representation of a Google Cloud resource.
 message Resource {
-  // The API version. For example: `v1`
+  // The API version. Example: `v1`
   string version = 1;
 
   // The URL of the discovery document containing the resource's JSON schema.
-  // For example:
+  // Example:
   // `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
   //
   // This value is unspecified for resources that do not have an API based on a
   // discovery document, such as Cloud Bigtable.
   string discovery_document_uri = 2;
 
-  // The JSON schema name listed in the discovery document. For example:
+  // The JSON schema name listed in the discovery document. Example:
   // `Project`
   //
   // This value is unspecified for resources that do not have an API based on a
@@ -147,7 +186,7 @@ message Resource {
   string discovery_name = 3;
 
   // The REST URL for accessing the resource. An HTTP `GET` request using this
-  // URL returns the resource itself. For example:
+  // URL returns the resource itself. Example:
   // `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
   //
   // This value is unspecified for resources without a REST API.
@@ -161,7 +200,7 @@ message Resource {
   // For Google Cloud assets, this value is the parent resource defined in the
   // [Cloud IAM policy
   // hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
-  // For example:
+  // Example:
   // `//cloudresourcemanager.googleapis.com/projects/my_project_123`
   //
   // For third-party assets, this field may be set differently.
diff --git a/synth.metadata b/synth.metadata
index 71d1d9d9d..298e5235c 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,47 +4,47 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-asset.git",
-        "sha": "7150a97f3229546de94e03ffd26affd9ef05a923"
+        "sha": "9f41dca03ef033ad55c757893566eaf67999a560"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a8ebb52bc3b8ff0e41cb34b19c1c9a8af2a9c9eb",
-        "internalRef": "315789780"
+        "sha": "3dcb344dd2a03043708b3ba40c4df141a3d5b06b",
+        "internalRef": "316789767"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a8ebb52bc3b8ff0e41cb34b19c1c9a8af2a9c9eb",
-        "internalRef": "315789780"
+        "sha": "3dcb344dd2a03043708b3ba40c4df141a3d5b06b",
+        "internalRef": "316789767"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a8ebb52bc3b8ff0e41cb34b19c1c9a8af2a9c9eb",
-        "internalRef": "315789780"
+        "sha": "3dcb344dd2a03043708b3ba40c4df141a3d5b06b",
+        "internalRef": "316789767"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a8ebb52bc3b8ff0e41cb34b19c1c9a8af2a9c9eb",
-        "internalRef": "315789780"
+        "sha": "3dcb344dd2a03043708b3ba40c4df141a3d5b06b",
+        "internalRef": "316789767"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a8ebb52bc3b8ff0e41cb34b19c1c9a8af2a9c9eb",
-        "internalRef": "315789780"
+        "sha": "3dcb344dd2a03043708b3ba40c4df141a3d5b06b",
+        "internalRef": "316789767"
       }
     },
     {