From 5a958151894372851699d8a5e614c6a912b1da59 Mon Sep 17 00:00:00 2001
From: Yoshi Automation Bot <yoshi-automation@google.com>
Date: Tue, 13 Jul 2021 12:04:14 -0700
Subject: [PATCH] feat: added validation only mode when writing dashboards
 (#411)

This PR was generated using Autosynth. :rainbow:

Synth log will be available here:
https://source.cloud.google.com/results/invocations/f307645b-efe2-466f-aecb-cde92bc15900/targets

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PiperOrigin-RevId: 383440655
Source-Link: https://github.com/googleapis/googleapis/commit/b5532bb5023faa22f8b44f6e14608646178a2ee7

feat: added alert chart widget
---
 .../dashboard/v1/DashboardsServiceClient.java |  27 +-
 .../monitoring/dashboard/v1/package-info.java |   1 +
 .../v1/DashboardsServiceClientTest.java       |  14 +-
 .../dashboard/v1/DashboardsServiceGrpc.java   |  32 +-
 .../monitoring/dashboard/v1/AlertChart.java   | 641 ++++++++++++++++++
 .../dashboard/v1/AlertChartOrBuilder.java     |  52 ++
 .../dashboard/v1/AlertChartProto.java         |  83 +++
 .../dashboard/v1/AlertPolicyName.java         | 192 ++++++
 .../dashboard/v1/CreateDashboardRequest.java  |  94 +++
 .../v1/CreateDashboardRequestOrBuilder.java   |  14 +
 .../dashboard/v1/DashboardsServiceProto.java  | 105 +--
 .../dashboard/v1/TimeSeriesFilter.java        |  35 +-
 .../v1/TimeSeriesFilterOrBuilder.java         |  10 +-
 .../dashboard/v1/UpdateDashboardRequest.java  |  94 +++
 .../v1/UpdateDashboardRequestOrBuilder.java   |  14 +
 .../monitoring/dashboard/v1/Widget.java       | 306 +++++++++
 .../dashboard/v1/WidgetOrBuilder.java         |  35 +
 .../monitoring/dashboard/v1/WidgetProto.java  |  41 +-
 .../monitoring/dashboard/v1/XyChart.java      | 120 ++--
 .../monitoring/dashboard/v1/alertchart.proto  |  40 ++
 .../dashboard/v1/dashboards_service.proto     |  16 +-
 .../monitoring/dashboard/v1/metrics.proto     |  11 +-
 .../monitoring/dashboard/v1/scorecard.proto   |   6 +-
 .../monitoring/dashboard/v1/widget.proto      |   4 +
 .../monitoring/dashboard/v1/xychart.proto     |  14 +-
 synth.metadata                                |   9 +-
 26 files changed, 1790 insertions(+), 220 deletions(-)
 create mode 100644 proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChart.java
 create mode 100644 proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartOrBuilder.java
 create mode 100644 proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartProto.java
 create mode 100644 proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertPolicyName.java
 create mode 100644 proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/alertchart.proto

diff --git a/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClient.java b/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClient.java
index bd889014..dc1996fe 100644
--- a/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClient.java
+++ b/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClient.java
@@ -56,6 +56,7 @@
  *       CreateDashboardRequest.newBuilder()
  *           .setParent("parent-995424086")
  *           .setDashboard(Dashboard.newBuilder().build())
+ *           .setValidateOnly(true)
  *           .build();
  *   Dashboard response = dashboardsServiceClient.createDashboard(request);
  * }
@@ -166,10 +167,9 @@ public DashboardsServiceStub getStub() {
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Creates a new custom dashboard. For examples on how you can use this API to create dashboards,
-   * see [Managing dashboards by API](https://cloud.google.com/monitoring/dashboards/api-dashboard).
-   * This method requires the `monitoring.dashboards.create` permission on the specified project.
-   * For more information about permissions, see [Cloud Identity and Access
-   * Management](https://cloud.google.com/iam).
+   * see [Managing dashboards by API](/monitoring/dashboards/api-dashboard). This method requires
+   * the `monitoring.dashboards.create` permission on the specified project. For more information
+   * about permissions, see [Cloud Identity and Access Management](/iam).
    *
    * <p>Sample code:
    *
@@ -179,6 +179,7 @@ public DashboardsServiceStub getStub() {
    *       CreateDashboardRequest.newBuilder()
    *           .setParent("parent-995424086")
    *           .setDashboard(Dashboard.newBuilder().build())
+   *           .setValidateOnly(true)
    *           .build();
    *   Dashboard response = dashboardsServiceClient.createDashboard(request);
    * }
@@ -194,10 +195,9 @@ public final Dashboard createDashboard(CreateDashboardRequest request) {
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Creates a new custom dashboard. For examples on how you can use this API to create dashboards,
-   * see [Managing dashboards by API](https://cloud.google.com/monitoring/dashboards/api-dashboard).
-   * This method requires the `monitoring.dashboards.create` permission on the specified project.
-   * For more information about permissions, see [Cloud Identity and Access
-   * Management](https://cloud.google.com/iam).
+   * see [Managing dashboards by API](/monitoring/dashboards/api-dashboard). This method requires
+   * the `monitoring.dashboards.create` permission on the specified project. For more information
+   * about permissions, see [Cloud Identity and Access Management](/iam).
    *
    * <p>Sample code:
    *
@@ -207,6 +207,7 @@ public final Dashboard createDashboard(CreateDashboardRequest request) {
    *       CreateDashboardRequest.newBuilder()
    *           .setParent("parent-995424086")
    *           .setDashboard(Dashboard.newBuilder().build())
+   *           .setValidateOnly(true)
    *           .build();
    *   ApiFuture<Dashboard> future =
    *       dashboardsServiceClient.createDashboardCallable().futureCall(request);
@@ -437,7 +438,10 @@ public final UnaryCallable<DeleteDashboardRequest, Empty> deleteDashboardCallabl
    * <pre>{@code
    * try (DashboardsServiceClient dashboardsServiceClient = DashboardsServiceClient.create()) {
    *   UpdateDashboardRequest request =
-   *       UpdateDashboardRequest.newBuilder().setDashboard(Dashboard.newBuilder().build()).build();
+   *       UpdateDashboardRequest.newBuilder()
+   *           .setDashboard(Dashboard.newBuilder().build())
+   *           .setValidateOnly(true)
+   *           .build();
    *   Dashboard response = dashboardsServiceClient.updateDashboard(request);
    * }
    * }</pre>
@@ -462,7 +466,10 @@ public final Dashboard updateDashboard(UpdateDashboardRequest request) {
    * <pre>{@code
    * try (DashboardsServiceClient dashboardsServiceClient = DashboardsServiceClient.create()) {
    *   UpdateDashboardRequest request =
-   *       UpdateDashboardRequest.newBuilder().setDashboard(Dashboard.newBuilder().build()).build();
+   *       UpdateDashboardRequest.newBuilder()
+   *           .setDashboard(Dashboard.newBuilder().build())
+   *           .setValidateOnly(true)
+   *           .build();
    *   ApiFuture<Dashboard> future =
    *       dashboardsServiceClient.updateDashboardCallable().futureCall(request);
    *   // Do something.
diff --git a/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/package-info.java b/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/package-info.java
index 425db12d..6cde09aa 100644
--- a/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/package-info.java
+++ b/google-cloud-monitoring-dashboard/src/main/java/com/google/cloud/monitoring/dashboard/v1/package-info.java
@@ -30,6 +30,7 @@
  *       CreateDashboardRequest.newBuilder()
  *           .setParent("parent-995424086")
  *           .setDashboard(Dashboard.newBuilder().build())
+ *           .setValidateOnly(true)
  *           .build();
  *   Dashboard response = dashboardsServiceClient.createDashboard(request);
  * }
diff --git a/google-cloud-monitoring-dashboard/src/test/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClientTest.java b/google-cloud-monitoring-dashboard/src/test/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClientTest.java
index cf7d61cf..6ed3805f 100644
--- a/google-cloud-monitoring-dashboard/src/test/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClientTest.java
+++ b/google-cloud-monitoring-dashboard/src/test/java/com/google/cloud/monitoring/dashboard/v1/DashboardsServiceClientTest.java
@@ -102,6 +102,7 @@ public void createDashboardTest() throws Exception {
         CreateDashboardRequest.newBuilder()
             .setParent("parent-995424086")
             .setDashboard(Dashboard.newBuilder().build())
+            .setValidateOnly(true)
             .build();
 
     Dashboard actualResponse = client.createDashboard(request);
@@ -113,6 +114,7 @@ public void createDashboardTest() throws Exception {
 
     Assert.assertEquals(request.getParent(), actualRequest.getParent());
     Assert.assertEquals(request.getDashboard(), actualRequest.getDashboard());
+    Assert.assertEquals(request.getValidateOnly(), actualRequest.getValidateOnly());
     Assert.assertTrue(
         channelProvider.isHeaderSent(
             ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
@@ -129,6 +131,7 @@ public void createDashboardExceptionTest() throws Exception {
           CreateDashboardRequest.newBuilder()
               .setParent("parent-995424086")
               .setDashboard(Dashboard.newBuilder().build())
+              .setValidateOnly(true)
               .build();
       client.createDashboard(request);
       Assert.fail("No exception raised");
@@ -290,7 +293,10 @@ public void updateDashboardTest() throws Exception {
     mockDashboardsService.addResponse(expectedResponse);
 
     UpdateDashboardRequest request =
-        UpdateDashboardRequest.newBuilder().setDashboard(Dashboard.newBuilder().build()).build();
+        UpdateDashboardRequest.newBuilder()
+            .setDashboard(Dashboard.newBuilder().build())
+            .setValidateOnly(true)
+            .build();
 
     Dashboard actualResponse = client.updateDashboard(request);
     Assert.assertEquals(expectedResponse, actualResponse);
@@ -300,6 +306,7 @@ public void updateDashboardTest() throws Exception {
     UpdateDashboardRequest actualRequest = ((UpdateDashboardRequest) actualRequests.get(0));
 
     Assert.assertEquals(request.getDashboard(), actualRequest.getDashboard());
+    Assert.assertEquals(request.getValidateOnly(), actualRequest.getValidateOnly());
     Assert.assertTrue(
         channelProvider.isHeaderSent(
             ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
@@ -313,7 +320,10 @@ public void updateDashboardExceptionTest() throws Exception {
 
     try {
       UpdateDashboardRequest request =
-          UpdateDashboardRequest.newBuilder().setDashboard(Dashboard.newBuilder().build()).build();
+          UpdateDashboardRequest.newBuilder()
+              .setDashboard(Dashboard.newBuilder().build())
+              .setValidateOnly(true)
+              .build();
       client.updateDashboard(request);
       Assert.fail("No exception raised");
     } catch (InvalidArgumentException e) {
diff --git a/grpc-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceGrpc.java b/grpc-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceGrpc.java
index 21503a6c..48715c52 100644
--- a/grpc-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceGrpc.java
+++ b/grpc-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceGrpc.java
@@ -318,12 +318,8 @@ public abstract static class DashboardsServiceImplBase implements io.grpc.Bindab
      *
      *
      * <pre>
-     * Creates a new custom dashboard. For examples on how you can use this API to
-     * create dashboards, see [Managing dashboards by
-     * API](https://cloud.google.com/monitoring/dashboards/api-dashboard). This method requires the
-     * `monitoring.dashboards.create` permission on the specified project. For
-     * more information about permissions, see [Cloud Identity and Access
-     * Management](https://cloud.google.com/iam).
+     * Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](/monitoring/dashboards/api-dashboard).
+     * This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](/iam).
      * </pre>
      */
     public void createDashboard(
@@ -469,12 +465,8 @@ protected DashboardsServiceStub build(
      *
      *
      * <pre>
-     * Creates a new custom dashboard. For examples on how you can use this API to
-     * create dashboards, see [Managing dashboards by
-     * API](https://cloud.google.com/monitoring/dashboards/api-dashboard). This method requires the
-     * `monitoring.dashboards.create` permission on the specified project. For
-     * more information about permissions, see [Cloud Identity and Access
-     * Management](https://cloud.google.com/iam).
+     * Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](/monitoring/dashboards/api-dashboard).
+     * This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](/iam).
      * </pre>
      */
     public void createDashboard(
@@ -592,12 +584,8 @@ protected DashboardsServiceBlockingStub build(
      *
      *
      * <pre>
-     * Creates a new custom dashboard. For examples on how you can use this API to
-     * create dashboards, see [Managing dashboards by
-     * API](https://cloud.google.com/monitoring/dashboards/api-dashboard). This method requires the
-     * `monitoring.dashboards.create` permission on the specified project. For
-     * more information about permissions, see [Cloud Identity and Access
-     * Management](https://cloud.google.com/iam).
+     * Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](/monitoring/dashboards/api-dashboard).
+     * This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](/iam).
      * </pre>
      */
     public com.google.monitoring.dashboard.v1.Dashboard createDashboard(
@@ -695,12 +683,8 @@ protected DashboardsServiceFutureStub build(
      *
      *
      * <pre>
-     * Creates a new custom dashboard. For examples on how you can use this API to
-     * create dashboards, see [Managing dashboards by
-     * API](https://cloud.google.com/monitoring/dashboards/api-dashboard). This method requires the
-     * `monitoring.dashboards.create` permission on the specified project. For
-     * more information about permissions, see [Cloud Identity and Access
-     * Management](https://cloud.google.com/iam).
+     * Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](/monitoring/dashboards/api-dashboard).
+     * This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](/iam).
      * </pre>
      */
     public com.google.common.util.concurrent.ListenableFuture<
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChart.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChart.java
new file mode 100644
index 00000000..ce8fee46
--- /dev/null
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChart.java
@@ -0,0 +1,641 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/monitoring/dashboard/v1/alertchart.proto
+
+package com.google.monitoring.dashboard.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * A chart that displays alert policy data.
+ * </pre>
+ *
+ * Protobuf type {@code google.monitoring.dashboard.v1.AlertChart}
+ */
+public final class AlertChart extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.monitoring.dashboard.v1.AlertChart)
+    AlertChartOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use AlertChart.newBuilder() to construct.
+  private AlertChart(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private AlertChart() {
+    name_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new AlertChart();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  private AlertChart(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    this();
+    if (extensionRegistry == null) {
+      throw new java.lang.NullPointerException();
+    }
+    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+        com.google.protobuf.UnknownFieldSet.newBuilder();
+    try {
+      boolean done = false;
+      while (!done) {
+        int tag = input.readTag();
+        switch (tag) {
+          case 0:
+            done = true;
+            break;
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              name_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+        }
+      }
+    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+      throw e.setUnfinishedMessage(this);
+    } catch (java.io.IOException e) {
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+    } finally {
+      this.unknownFields = unknownFields.build();
+      makeExtensionsImmutable();
+    }
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.monitoring.dashboard.v1.AlertChartProto
+        .internal_static_google_monitoring_dashboard_v1_AlertChart_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.monitoring.dashboard.v1.AlertChartProto
+        .internal_static_google_monitoring_dashboard_v1_AlertChart_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.monitoring.dashboard.v1.AlertChart.class,
+            com.google.monitoring.dashboard.v1.AlertChart.Builder.class);
+  }
+
+  public static final int NAME_FIELD_NUMBER = 1;
+  private volatile java.lang.Object name_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the alert policy. The format is:
+   *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The name.
+   */
+  @java.lang.Override
+  public java.lang.String getName() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      name_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the alert policy. The format is:
+   *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for name.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getNameBytes() {
+    java.lang.Object ref = name_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      name_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!getNameBytes().isEmpty()) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    }
+    unknownFields.writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!getNameBytes().isEmpty()) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    }
+    size += unknownFields.getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.monitoring.dashboard.v1.AlertChart)) {
+      return super.equals(obj);
+    }
+    com.google.monitoring.dashboard.v1.AlertChart other =
+        (com.google.monitoring.dashboard.v1.AlertChart) obj;
+
+    if (!getName().equals(other.getName())) return false;
+    if (!unknownFields.equals(other.unknownFields)) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + NAME_FIELD_NUMBER;
+    hash = (53 * hash) + getName().hashCode();
+    hash = (29 * hash) + unknownFields.hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.monitoring.dashboard.v1.AlertChart prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A chart that displays alert policy data.
+   * </pre>
+   *
+   * Protobuf type {@code google.monitoring.dashboard.v1.AlertChart}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.monitoring.dashboard.v1.AlertChart)
+      com.google.monitoring.dashboard.v1.AlertChartOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.monitoring.dashboard.v1.AlertChartProto
+          .internal_static_google_monitoring_dashboard_v1_AlertChart_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.monitoring.dashboard.v1.AlertChartProto
+          .internal_static_google_monitoring_dashboard_v1_AlertChart_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.monitoring.dashboard.v1.AlertChart.class,
+              com.google.monitoring.dashboard.v1.AlertChart.Builder.class);
+    }
+
+    // Construct using com.google.monitoring.dashboard.v1.AlertChart.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      name_ = "";
+
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.monitoring.dashboard.v1.AlertChartProto
+          .internal_static_google_monitoring_dashboard_v1_AlertChart_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.monitoring.dashboard.v1.AlertChart getDefaultInstanceForType() {
+      return com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.monitoring.dashboard.v1.AlertChart build() {
+      com.google.monitoring.dashboard.v1.AlertChart result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.monitoring.dashboard.v1.AlertChart buildPartial() {
+      com.google.monitoring.dashboard.v1.AlertChart result =
+          new com.google.monitoring.dashboard.v1.AlertChart(this);
+      result.name_ = name_;
+      onBuilt();
+      return result;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.monitoring.dashboard.v1.AlertChart) {
+        return mergeFrom((com.google.monitoring.dashboard.v1.AlertChart) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.monitoring.dashboard.v1.AlertChart other) {
+      if (other == com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance()) return this;
+      if (!other.getName().isEmpty()) {
+        name_ = other.name_;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.unknownFields);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      com.google.monitoring.dashboard.v1.AlertChart parsedMessage = null;
+      try {
+        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        parsedMessage = (com.google.monitoring.dashboard.v1.AlertChart) e.getUnfinishedMessage();
+        throw e.unwrapIOException();
+      } finally {
+        if (parsedMessage != null) {
+          mergeFrom(parsedMessage);
+        }
+      }
+      return this;
+    }
+
+    private java.lang.Object name_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the alert policy. The format is:
+     *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The name.
+     */
+    public java.lang.String getName() {
+      java.lang.Object ref = name_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        name_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the alert policy. The format is:
+     *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The bytes for name.
+     */
+    public com.google.protobuf.ByteString getNameBytes() {
+      java.lang.Object ref = name_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        name_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the alert policy. The format is:
+     *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setName(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      name_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the alert policy. The format is:
+     *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearName() {
+
+      name_ = getDefaultInstance().getName();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the alert policy. The format is:
+     *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+     * </pre>
+     *
+     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The bytes for name to set.
+     * @return This builder for chaining.
+     */
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      name_ = value;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.monitoring.dashboard.v1.AlertChart)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.monitoring.dashboard.v1.AlertChart)
+  private static final com.google.monitoring.dashboard.v1.AlertChart DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.monitoring.dashboard.v1.AlertChart();
+  }
+
+  public static com.google.monitoring.dashboard.v1.AlertChart getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<AlertChart> PARSER =
+      new com.google.protobuf.AbstractParser<AlertChart>() {
+        @java.lang.Override
+        public AlertChart parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new AlertChart(input, extensionRegistry);
+        }
+      };
+
+  public static com.google.protobuf.Parser<AlertChart> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<AlertChart> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.monitoring.dashboard.v1.AlertChart getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartOrBuilder.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartOrBuilder.java
new file mode 100644
index 00000000..3899a120
--- /dev/null
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartOrBuilder.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/monitoring/dashboard/v1/alertchart.proto
+
+package com.google.monitoring.dashboard.v1;
+
+public interface AlertChartOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.monitoring.dashboard.v1.AlertChart)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the alert policy. The format is:
+   *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the alert policy. The format is:
+   *     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+   * </pre>
+   *
+   * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+}
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartProto.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartProto.java
new file mode 100644
index 00000000..3bad9589
--- /dev/null
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartProto.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/monitoring/dashboard/v1/alertchart.proto
+
+package com.google.monitoring.dashboard.v1;
+
+public final class AlertChartProto {
+  private AlertChartProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_monitoring_dashboard_v1_AlertChart_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_monitoring_dashboard_v1_AlertChart_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n/google/monitoring/dashboard/v1/alertch"
+          + "art.proto\022\036google.monitoring.dashboard.v"
+          + "1\032\037google/api/field_behavior.proto\032\031goog"
+          + "le/api/resource.proto\"|\n\nAlertChart\022\021\n\004n"
+          + "ame\030\001 \001(\tB\003\340A\002:[\352AX\n%monitoring.googleap"
+          + "is.com/AlertPolicy\022/projects/{project}/a"
+          + "lertPolicies/{alert_policy}B\322\001\n\"com.goog"
+          + "le.monitoring.dashboard.v1B\017AlertChartPr"
+          + "otoP\001ZGgoogle.golang.org/genproto/google"
+          + "apis/monitoring/dashboard/v1;dashboard\312\002"
+          + "$Google\\Cloud\\Monitoring\\Dashboard\\V1\352\002("
+          + "Google::Cloud::Monitoring::Dashboard::V1"
+          + "b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+            });
+    internal_static_google_monitoring_dashboard_v1_AlertChart_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_monitoring_dashboard_v1_AlertChart_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_monitoring_dashboard_v1_AlertChart_descriptor,
+            new java.lang.String[] {
+              "Name",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertPolicyName.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertPolicyName.java
new file mode 100644
index 00000000..6a3f7ae3
--- /dev/null
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertPolicyName.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.monitoring.dashboard.v1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class AlertPolicyName implements ResourceName {
+  private static final PathTemplate PROJECT_ALERT_POLICY =
+      PathTemplate.createWithoutUrlEncoding("projects/{project}/alertPolicies/{alert_policy}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String alertPolicy;
+
+  @Deprecated
+  protected AlertPolicyName() {
+    project = null;
+    alertPolicy = null;
+  }
+
+  private AlertPolicyName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    alertPolicy = Preconditions.checkNotNull(builder.getAlertPolicy());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getAlertPolicy() {
+    return alertPolicy;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static AlertPolicyName of(String project, String alertPolicy) {
+    return newBuilder().setProject(project).setAlertPolicy(alertPolicy).build();
+  }
+
+  public static String format(String project, String alertPolicy) {
+    return newBuilder().setProject(project).setAlertPolicy(alertPolicy).build().toString();
+  }
+
+  public static AlertPolicyName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_ALERT_POLICY.validatedMatch(
+            formattedString, "AlertPolicyName.parse: formattedString not in valid format");
+    return of(matchMap.get("project"), matchMap.get("alert_policy"));
+  }
+
+  public static List<AlertPolicyName> parseList(List<String> formattedStrings) {
+    List<AlertPolicyName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<AlertPolicyName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (AlertPolicyName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_ALERT_POLICY.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (alertPolicy != null) {
+            fieldMapBuilder.put("alert_policy", alertPolicy);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_ALERT_POLICY.instantiate("project", project, "alert_policy", alertPolicy);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      AlertPolicyName that = ((AlertPolicyName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.alertPolicy, that.alertPolicy);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(alertPolicy);
+    return h;
+  }
+
+  /** Builder for projects/{project}/alertPolicies/{alert_policy}. */
+  public static class Builder {
+    private String project;
+    private String alertPolicy;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getAlertPolicy() {
+      return alertPolicy;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setAlertPolicy(String alertPolicy) {
+      this.alertPolicy = alertPolicy;
+      return this;
+    }
+
+    private Builder(AlertPolicyName alertPolicyName) {
+      this.project = alertPolicyName.project;
+      this.alertPolicy = alertPolicyName.alertPolicy;
+    }
+
+    public AlertPolicyName build() {
+      return new AlertPolicyName(this);
+    }
+  }
+}
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequest.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequest.java
index 2b911478..ab7d605e 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequest.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequest.java
@@ -91,6 +91,11 @@ private CreateDashboardRequest(
                 dashboard_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 24:
+            {
+              validateOnly_ = input.readBool();
               break;
             }
           default:
@@ -234,6 +239,25 @@ public com.google.monitoring.dashboard.v1.DashboardOrBuilder getDashboardOrBuild
     return getDashboard();
   }
 
+  public static final int VALIDATE_ONLY_FIELD_NUMBER = 3;
+  private boolean validateOnly_;
+  /**
+   *
+   *
+   * <pre>
+   * If set, validate the request and preview the review, but do not actually
+   * save it.
+   * </pre>
+   *
+   * <code>bool validate_only = 3;</code>
+   *
+   * @return The validateOnly.
+   */
+  @java.lang.Override
+  public boolean getValidateOnly() {
+    return validateOnly_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -254,6 +278,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (dashboard_ != null) {
       output.writeMessage(2, getDashboard());
     }
+    if (validateOnly_ != false) {
+      output.writeBool(3, validateOnly_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -269,6 +296,9 @@ public int getSerializedSize() {
     if (dashboard_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getDashboard());
     }
+    if (validateOnly_ != false) {
+      size += com.google.protobuf.CodedOutputStream.computeBoolSize(3, validateOnly_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -290,6 +320,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasDashboard()) {
       if (!getDashboard().equals(other.getDashboard())) return false;
     }
+    if (getValidateOnly() != other.getValidateOnly()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -307,6 +338,8 @@ public int hashCode() {
       hash = (37 * hash) + DASHBOARD_FIELD_NUMBER;
       hash = (53 * hash) + getDashboard().hashCode();
     }
+    hash = (37 * hash) + VALIDATE_ONLY_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getValidateOnly());
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -461,6 +494,8 @@ public Builder clear() {
         dashboard_ = null;
         dashboardBuilder_ = null;
       }
+      validateOnly_ = false;
+
       return this;
     }
 
@@ -494,6 +529,7 @@ public com.google.monitoring.dashboard.v1.CreateDashboardRequest buildPartial()
       } else {
         result.dashboard_ = dashboardBuilder_.build();
       }
+      result.validateOnly_ = validateOnly_;
       onBuilt();
       return result;
     }
@@ -551,6 +587,9 @@ public Builder mergeFrom(com.google.monitoring.dashboard.v1.CreateDashboardReque
       if (other.hasDashboard()) {
         mergeDashboard(other.getDashboard());
       }
+      if (other.getValidateOnly() != false) {
+        setValidateOnly(other.getValidateOnly());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -901,6 +940,61 @@ public com.google.monitoring.dashboard.v1.DashboardOrBuilder getDashboardOrBuild
       return dashboardBuilder_;
     }
 
+    private boolean validateOnly_;
+    /**
+     *
+     *
+     * <pre>
+     * If set, validate the request and preview the review, but do not actually
+     * save it.
+     * </pre>
+     *
+     * <code>bool validate_only = 3;</code>
+     *
+     * @return The validateOnly.
+     */
+    @java.lang.Override
+    public boolean getValidateOnly() {
+      return validateOnly_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If set, validate the request and preview the review, but do not actually
+     * save it.
+     * </pre>
+     *
+     * <code>bool validate_only = 3;</code>
+     *
+     * @param value The validateOnly to set.
+     * @return This builder for chaining.
+     */
+    public Builder setValidateOnly(boolean value) {
+
+      validateOnly_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If set, validate the request and preview the review, but do not actually
+     * save it.
+     * </pre>
+     *
+     * <code>bool validate_only = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearValidateOnly() {
+
+      validateOnly_ = false;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequestOrBuilder.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequestOrBuilder.java
index caf3e2c8..cf3f1da5 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequestOrBuilder.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/CreateDashboardRequestOrBuilder.java
@@ -92,4 +92,18 @@ public interface CreateDashboardRequestOrBuilder
    * </code>
    */
   com.google.monitoring.dashboard.v1.DashboardOrBuilder getDashboardOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * If set, validate the request and preview the review, but do not actually
+   * save it.
+   * </pre>
+   *
+   * <code>bool validate_only = 3;</code>
+   *
+   * @return The validateOnly.
+   */
+  boolean getValidateOnly();
 }
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceProto.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceProto.java
index a8dc7561..8e1288f2 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceProto.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/DashboardsServiceProto.java
@@ -67,56 +67,57 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "/api/resource.proto\032.google/monitoring/d"
           + "ashboard/v1/dashboard.proto\032\033google/prot"
           + "obuf/empty.proto\032 google/protobuf/field_"
-          + "mask.proto\032\027google/api/client.proto\"p\n\026C"
-          + "reateDashboardRequest\022\023\n\006parent\030\001 \001(\tB\003\340"
-          + "A\002\022A\n\tdashboard\030\002 \001(\0132).google.monitorin"
-          + "g.dashboard.v1.DashboardB\003\340A\002\"\203\001\n\025ListDa"
-          + "shboardsRequest\022C\n\006parent\030\001 \001(\tB3\340A\002\372A-\n"
-          + "+cloudresourcemanager.googleapis.com/Pro"
-          + "ject\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 "
-          + "\001(\t\"p\n\026ListDashboardsResponse\022=\n\ndashboa"
-          + "rds\030\001 \003(\0132).google.monitoring.dashboard."
-          + "v1.Dashboard\022\027\n\017next_page_token\030\002 \001(\t\"P\n"
-          + "\023GetDashboardRequest\0229\n\004name\030\001 \001(\tB+\340A\002\372"
-          + "A%\n#monitoring.googleapis.com/Dashboard\""
-          + "S\n\026DeleteDashboardRequest\0229\n\004name\030\001 \001(\tB"
-          + "+\340A\002\372A%\n#monitoring.googleapis.com/Dashb"
-          + "oard\"[\n\026UpdateDashboardRequest\022A\n\tdashbo"
-          + "ard\030\001 \001(\0132).google.monitoring.dashboard."
-          + "v1.DashboardB\003\340A\0022\261\010\n\021DashboardsService\022"
-          + "\253\001\n\017CreateDashboard\0226.google.monitoring."
-          + "dashboard.v1.CreateDashboardRequest\032).go"
-          + "ogle.monitoring.dashboard.v1.Dashboard\"5"
-          + "\202\323\344\223\002/\"\"/v1/{parent=projects/*}/dashboar"
-          + "ds:\tdashboard\022\253\001\n\016ListDashboards\0225.googl"
-          + "e.monitoring.dashboard.v1.ListDashboards"
-          + "Request\0326.google.monitoring.dashboard.v1"
-          + ".ListDashboardsResponse\"*\202\323\344\223\002$\022\"/v1/{pa"
-          + "rent=projects/*}/dashboards\022\232\001\n\014GetDashb"
-          + "oard\0223.google.monitoring.dashboard.v1.Ge"
-          + "tDashboardRequest\032).google.monitoring.da"
-          + "shboard.v1.Dashboard\"*\202\323\344\223\002$\022\"/v1/{name="
-          + "projects/*/dashboards/*}\022\215\001\n\017DeleteDashb"
-          + "oard\0226.google.monitoring.dashboard.v1.De"
-          + "leteDashboardRequest\032\026.google.protobuf.E"
-          + "mpty\"*\202\323\344\223\002$*\"/v1/{name=projects/*/dashb"
-          + "oards/*}\022\265\001\n\017UpdateDashboard\0226.google.mo"
-          + "nitoring.dashboard.v1.UpdateDashboardReq"
-          + "uest\032).google.monitoring.dashboard.v1.Da"
-          + "shboard\"?\202\323\344\223\00292,/v1/{dashboard.name=pro"
-          + "jects/*/dashboards/*}:\tdashboard\032\332\001\312A\031mo"
-          + "nitoring.googleapis.com\322A\272\001https://www.g"
-          + "oogleapis.com/auth/cloud-platform,https:"
-          + "//www.googleapis.com/auth/monitoring,htt"
-          + "ps://www.googleapis.com/auth/monitoring."
-          + "read,https://www.googleapis.com/auth/mon"
-          + "itoring.writeB\331\001\n\"com.google.monitoring."
-          + "dashboard.v1B\026DashboardsServiceProtoP\001ZG"
-          + "google.golang.org/genproto/googleapis/mo"
-          + "nitoring/dashboard/v1;dashboard\312\002$Google"
-          + "\\Cloud\\Monitoring\\Dashboard\\V1\352\002(Google:"
-          + ":Cloud::Monitoring::Dashboard::V1b\006proto"
-          + "3"
+          + "mask.proto\032\027google/api/client.proto\"\207\001\n\026"
+          + "CreateDashboardRequest\022\023\n\006parent\030\001 \001(\tB\003"
+          + "\340A\002\022A\n\tdashboard\030\002 \001(\0132).google.monitori"
+          + "ng.dashboard.v1.DashboardB\003\340A\002\022\025\n\rvalida"
+          + "te_only\030\003 \001(\010\"\203\001\n\025ListDashboardsRequest\022"
+          + "C\n\006parent\030\001 \001(\tB3\340A\002\372A-\n+cloudresourcema"
+          + "nager.googleapis.com/Project\022\021\n\tpage_siz"
+          + "e\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"p\n\026ListDashb"
+          + "oardsResponse\022=\n\ndashboards\030\001 \003(\0132).goog"
+          + "le.monitoring.dashboard.v1.Dashboard\022\027\n\017"
+          + "next_page_token\030\002 \001(\t\"P\n\023GetDashboardReq"
+          + "uest\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n#monitoring.g"
+          + "oogleapis.com/Dashboard\"S\n\026DeleteDashboa"
+          + "rdRequest\0229\n\004name\030\001 \001(\tB+\340A\002\372A%\n#monitor"
+          + "ing.googleapis.com/Dashboard\"r\n\026UpdateDa"
+          + "shboardRequest\022A\n\tdashboard\030\001 \001(\0132).goog"
+          + "le.monitoring.dashboard.v1.DashboardB\003\340A"
+          + "\002\022\025\n\rvalidate_only\030\003 \001(\0102\261\010\n\021DashboardsS"
+          + "ervice\022\253\001\n\017CreateDashboard\0226.google.moni"
+          + "toring.dashboard.v1.CreateDashboardReque"
+          + "st\032).google.monitoring.dashboard.v1.Dash"
+          + "board\"5\202\323\344\223\002/\"\"/v1/{parent=projects/*}/d"
+          + "ashboards:\tdashboard\022\253\001\n\016ListDashboards\022"
+          + "5.google.monitoring.dashboard.v1.ListDas"
+          + "hboardsRequest\0326.google.monitoring.dashb"
+          + "oard.v1.ListDashboardsResponse\"*\202\323\344\223\002$\022\""
+          + "/v1/{parent=projects/*}/dashboards\022\232\001\n\014G"
+          + "etDashboard\0223.google.monitoring.dashboar"
+          + "d.v1.GetDashboardRequest\032).google.monito"
+          + "ring.dashboard.v1.Dashboard\"*\202\323\344\223\002$\022\"/v1"
+          + "/{name=projects/*/dashboards/*}\022\215\001\n\017Dele"
+          + "teDashboard\0226.google.monitoring.dashboar"
+          + "d.v1.DeleteDashboardRequest\032\026.google.pro"
+          + "tobuf.Empty\"*\202\323\344\223\002$*\"/v1/{name=projects/"
+          + "*/dashboards/*}\022\265\001\n\017UpdateDashboard\0226.go"
+          + "ogle.monitoring.dashboard.v1.UpdateDashb"
+          + "oardRequest\032).google.monitoring.dashboar"
+          + "d.v1.Dashboard\"?\202\323\344\223\00292,/v1/{dashboard.n"
+          + "ame=projects/*/dashboards/*}:\tdashboard\032"
+          + "\332\001\312A\031monitoring.googleapis.com\322A\272\001https:"
+          + "//www.googleapis.com/auth/cloud-platform"
+          + ",https://www.googleapis.com/auth/monitor"
+          + "ing,https://www.googleapis.com/auth/moni"
+          + "toring.read,https://www.googleapis.com/a"
+          + "uth/monitoring.writeB\331\001\n\"com.google.moni"
+          + "toring.dashboard.v1B\026DashboardsServicePr"
+          + "otoP\001ZGgoogle.golang.org/genproto/google"
+          + "apis/monitoring/dashboard/v1;dashboard\312\002"
+          + "$Google\\Cloud\\Monitoring\\Dashboard\\V1\352\002("
+          + "Google::Cloud::Monitoring::Dashboard::V1"
+          + "b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -136,7 +137,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_monitoring_dashboard_v1_CreateDashboardRequest_descriptor,
             new java.lang.String[] {
-              "Parent", "Dashboard",
+              "Parent", "Dashboard", "ValidateOnly",
             });
     internal_static_google_monitoring_dashboard_v1_ListDashboardsRequest_descriptor =
         getDescriptor().getMessageTypes().get(1);
@@ -176,7 +177,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_monitoring_dashboard_v1_UpdateDashboardRequest_descriptor,
             new java.lang.String[] {
-              "Dashboard",
+              "Dashboard", "ValidateOnly",
             });
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilter.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilter.java
index ad6db538..6ede680c 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilter.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilter.java
@@ -241,9 +241,8 @@ public OutputFilterCase getOutputFilterCase() {
    *
    *
    * <pre>
-   * Required. The [monitoring
-   * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-   * the metric types, resources, and projects to query.
+   * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+   * that identifies the metric types, resources, and projects to query.
    * </pre>
    *
    * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -266,9 +265,8 @@ public java.lang.String getFilter() {
    *
    *
    * <pre>
-   * Required. The [monitoring
-   * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-   * the metric types, resources, and projects to query.
+   * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+   * that identifies the metric types, resources, and projects to query.
    * </pre>
    *
    * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -980,9 +978,8 @@ public Builder clearOutputFilter() {
      *
      *
      * <pre>
-     * Required. The [monitoring
-     * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-     * the metric types, resources, and projects to query.
+     * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+     * that identifies the metric types, resources, and projects to query.
      * </pre>
      *
      * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -1004,9 +1001,8 @@ public java.lang.String getFilter() {
      *
      *
      * <pre>
-     * Required. The [monitoring
-     * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-     * the metric types, resources, and projects to query.
+     * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+     * that identifies the metric types, resources, and projects to query.
      * </pre>
      *
      * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -1028,9 +1024,8 @@ public com.google.protobuf.ByteString getFilterBytes() {
      *
      *
      * <pre>
-     * Required. The [monitoring
-     * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-     * the metric types, resources, and projects to query.
+     * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+     * that identifies the metric types, resources, and projects to query.
      * </pre>
      *
      * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -1051,9 +1046,8 @@ public Builder setFilter(java.lang.String value) {
      *
      *
      * <pre>
-     * Required. The [monitoring
-     * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-     * the metric types, resources, and projects to query.
+     * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+     * that identifies the metric types, resources, and projects to query.
      * </pre>
      *
      * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -1070,9 +1064,8 @@ public Builder clearFilter() {
      *
      *
      * <pre>
-     * Required. The [monitoring
-     * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-     * the metric types, resources, and projects to query.
+     * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+     * that identifies the metric types, resources, and projects to query.
      * </pre>
      *
      * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilterOrBuilder.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilterOrBuilder.java
index c5e8d759..9ab6466c 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilterOrBuilder.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/TimeSeriesFilterOrBuilder.java
@@ -27,9 +27,8 @@ public interface TimeSeriesFilterOrBuilder
    *
    *
    * <pre>
-   * Required. The [monitoring
-   * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-   * the metric types, resources, and projects to query.
+   * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+   * that identifies the metric types, resources, and projects to query.
    * </pre>
    *
    * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
@@ -41,9 +40,8 @@ public interface TimeSeriesFilterOrBuilder
    *
    *
    * <pre>
-   * Required. The [monitoring
-   * filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-   * the metric types, resources, and projects to query.
+   * Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+   * that identifies the metric types, resources, and projects to query.
    * </pre>
    *
    * <code>string filter = 1 [(.google.api.field_behavior) = REQUIRED];</code>
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequest.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequest.java
index 90d59c3f..9559513d 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequest.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequest.java
@@ -82,6 +82,11 @@ private UpdateDashboardRequest(
                 dashboard_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 24:
+            {
+              validateOnly_ = input.readBool();
               break;
             }
           default:
@@ -172,6 +177,25 @@ public com.google.monitoring.dashboard.v1.DashboardOrBuilder getDashboardOrBuild
     return getDashboard();
   }
 
+  public static final int VALIDATE_ONLY_FIELD_NUMBER = 3;
+  private boolean validateOnly_;
+  /**
+   *
+   *
+   * <pre>
+   * If set, validate the request and preview the review, but do not actually
+   * save it.
+   * </pre>
+   *
+   * <code>bool validate_only = 3;</code>
+   *
+   * @return The validateOnly.
+   */
+  @java.lang.Override
+  public boolean getValidateOnly() {
+    return validateOnly_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -189,6 +213,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (dashboard_ != null) {
       output.writeMessage(1, getDashboard());
     }
+    if (validateOnly_ != false) {
+      output.writeBool(3, validateOnly_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -201,6 +228,9 @@ public int getSerializedSize() {
     if (dashboard_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDashboard());
     }
+    if (validateOnly_ != false) {
+      size += com.google.protobuf.CodedOutputStream.computeBoolSize(3, validateOnly_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -221,6 +251,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasDashboard()) {
       if (!getDashboard().equals(other.getDashboard())) return false;
     }
+    if (getValidateOnly() != other.getValidateOnly()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -236,6 +267,8 @@ public int hashCode() {
       hash = (37 * hash) + DASHBOARD_FIELD_NUMBER;
       hash = (53 * hash) + getDashboard().hashCode();
     }
+    hash = (37 * hash) + VALIDATE_ONLY_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getValidateOnly());
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -388,6 +421,8 @@ public Builder clear() {
         dashboard_ = null;
         dashboardBuilder_ = null;
       }
+      validateOnly_ = false;
+
       return this;
     }
 
@@ -420,6 +455,7 @@ public com.google.monitoring.dashboard.v1.UpdateDashboardRequest buildPartial()
       } else {
         result.dashboard_ = dashboardBuilder_.build();
       }
+      result.validateOnly_ = validateOnly_;
       onBuilt();
       return result;
     }
@@ -473,6 +509,9 @@ public Builder mergeFrom(com.google.monitoring.dashboard.v1.UpdateDashboardReque
       if (other.hasDashboard()) {
         mergeDashboard(other.getDashboard());
       }
+      if (other.getValidateOnly() != false) {
+        setValidateOnly(other.getValidateOnly());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -707,6 +746,61 @@ public com.google.monitoring.dashboard.v1.DashboardOrBuilder getDashboardOrBuild
       return dashboardBuilder_;
     }
 
+    private boolean validateOnly_;
+    /**
+     *
+     *
+     * <pre>
+     * If set, validate the request and preview the review, but do not actually
+     * save it.
+     * </pre>
+     *
+     * <code>bool validate_only = 3;</code>
+     *
+     * @return The validateOnly.
+     */
+    @java.lang.Override
+    public boolean getValidateOnly() {
+      return validateOnly_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If set, validate the request and preview the review, but do not actually
+     * save it.
+     * </pre>
+     *
+     * <code>bool validate_only = 3;</code>
+     *
+     * @param value The validateOnly to set.
+     * @return This builder for chaining.
+     */
+    public Builder setValidateOnly(boolean value) {
+
+      validateOnly_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If set, validate the request and preview the review, but do not actually
+     * save it.
+     * </pre>
+     *
+     * <code>bool validate_only = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearValidateOnly() {
+
+      validateOnly_ = false;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequestOrBuilder.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequestOrBuilder.java
index 43ead54e..a530b65c 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequestOrBuilder.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/UpdateDashboardRequestOrBuilder.java
@@ -63,4 +63,18 @@ public interface UpdateDashboardRequestOrBuilder
    * </code>
    */
   com.google.monitoring.dashboard.v1.DashboardOrBuilder getDashboardOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * If set, validate the request and preview the review, but do not actually
+   * save it.
+   * </pre>
+   *
+   * <code>bool validate_only = 3;</code>
+   *
+   * @return The validateOnly.
+   */
+  boolean getValidateOnly();
 }
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/Widget.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/Widget.java
index 1ae6c791..21e7af99 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/Widget.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/Widget.java
@@ -140,6 +140,22 @@ private Widget(
               contentCase_ = 5;
               break;
             }
+          case 58:
+            {
+              com.google.monitoring.dashboard.v1.AlertChart.Builder subBuilder = null;
+              if (contentCase_ == 7) {
+                subBuilder = ((com.google.monitoring.dashboard.v1.AlertChart) content_).toBuilder();
+              }
+              content_ =
+                  input.readMessage(
+                      com.google.monitoring.dashboard.v1.AlertChart.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom((com.google.monitoring.dashboard.v1.AlertChart) content_);
+                content_ = subBuilder.buildPartial();
+              }
+              contentCase_ = 7;
+              break;
+            }
           default:
             {
               if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
@@ -185,6 +201,7 @@ public enum ContentCase
     SCORECARD(3),
     TEXT(4),
     BLANK(5),
+    ALERT_CHART(7),
     CONTENT_NOT_SET(0);
     private final int value;
 
@@ -211,6 +228,8 @@ public static ContentCase forNumber(int value) {
           return TEXT;
         case 5:
           return BLANK;
+        case 7:
+          return ALERT_CHART;
         case 0:
           return CONTENT_NOT_SET;
         default:
@@ -480,6 +499,57 @@ public com.google.protobuf.EmptyOrBuilder getBlankOrBuilder() {
     return com.google.protobuf.Empty.getDefaultInstance();
   }
 
+  public static final int ALERT_CHART_FIELD_NUMBER = 7;
+  /**
+   *
+   *
+   * <pre>
+   * A chart of alert policy data.
+   * </pre>
+   *
+   * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+   *
+   * @return Whether the alertChart field is set.
+   */
+  @java.lang.Override
+  public boolean hasAlertChart() {
+    return contentCase_ == 7;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A chart of alert policy data.
+   * </pre>
+   *
+   * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+   *
+   * @return The alertChart.
+   */
+  @java.lang.Override
+  public com.google.monitoring.dashboard.v1.AlertChart getAlertChart() {
+    if (contentCase_ == 7) {
+      return (com.google.monitoring.dashboard.v1.AlertChart) content_;
+    }
+    return com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * A chart of alert policy data.
+   * </pre>
+   *
+   * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+   */
+  @java.lang.Override
+  public com.google.monitoring.dashboard.v1.AlertChartOrBuilder getAlertChartOrBuilder() {
+    if (contentCase_ == 7) {
+      return (com.google.monitoring.dashboard.v1.AlertChart) content_;
+    }
+    return com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -509,6 +579,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (contentCase_ == 5) {
       output.writeMessage(5, (com.google.protobuf.Empty) content_);
     }
+    if (contentCase_ == 7) {
+      output.writeMessage(7, (com.google.monitoring.dashboard.v1.AlertChart) content_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -541,6 +614,11 @@ public int getSerializedSize() {
           com.google.protobuf.CodedOutputStream.computeMessageSize(
               5, (com.google.protobuf.Empty) content_);
     }
+    if (contentCase_ == 7) {
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              7, (com.google.monitoring.dashboard.v1.AlertChart) content_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -572,6 +650,9 @@ public boolean equals(final java.lang.Object obj) {
       case 5:
         if (!getBlank().equals(other.getBlank())) return false;
         break;
+      case 7:
+        if (!getAlertChart().equals(other.getAlertChart())) return false;
+        break;
       case 0:
       default:
     }
@@ -605,6 +686,10 @@ public int hashCode() {
         hash = (37 * hash) + BLANK_FIELD_NUMBER;
         hash = (53 * hash) + getBlank().hashCode();
         break;
+      case 7:
+        hash = (37 * hash) + ALERT_CHART_FIELD_NUMBER;
+        hash = (53 * hash) + getAlertChart().hashCode();
+        break;
       case 0:
       default:
     }
@@ -814,6 +899,13 @@ public com.google.monitoring.dashboard.v1.Widget buildPartial() {
           result.content_ = blankBuilder_.build();
         }
       }
+      if (contentCase_ == 7) {
+        if (alertChartBuilder_ == null) {
+          result.content_ = content_;
+        } else {
+          result.content_ = alertChartBuilder_.build();
+        }
+      }
       result.contentCase_ = contentCase_;
       onBuilt();
       return result;
@@ -889,6 +981,11 @@ public Builder mergeFrom(com.google.monitoring.dashboard.v1.Widget other) {
             mergeBlank(other.getBlank());
             break;
           }
+        case ALERT_CHART:
+          {
+            mergeAlertChart(other.getAlertChart());
+            break;
+          }
         case CONTENT_NOT_SET:
           {
             break;
@@ -1872,6 +1969,215 @@ public com.google.protobuf.EmptyOrBuilder getBlankOrBuilder() {
       return blankBuilder_;
     }
 
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.monitoring.dashboard.v1.AlertChart,
+            com.google.monitoring.dashboard.v1.AlertChart.Builder,
+            com.google.monitoring.dashboard.v1.AlertChartOrBuilder>
+        alertChartBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     *
+     * @return Whether the alertChart field is set.
+     */
+    @java.lang.Override
+    public boolean hasAlertChart() {
+      return contentCase_ == 7;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     *
+     * @return The alertChart.
+     */
+    @java.lang.Override
+    public com.google.monitoring.dashboard.v1.AlertChart getAlertChart() {
+      if (alertChartBuilder_ == null) {
+        if (contentCase_ == 7) {
+          return (com.google.monitoring.dashboard.v1.AlertChart) content_;
+        }
+        return com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+      } else {
+        if (contentCase_ == 7) {
+          return alertChartBuilder_.getMessage();
+        }
+        return com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    public Builder setAlertChart(com.google.monitoring.dashboard.v1.AlertChart value) {
+      if (alertChartBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        content_ = value;
+        onChanged();
+      } else {
+        alertChartBuilder_.setMessage(value);
+      }
+      contentCase_ = 7;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    public Builder setAlertChart(
+        com.google.monitoring.dashboard.v1.AlertChart.Builder builderForValue) {
+      if (alertChartBuilder_ == null) {
+        content_ = builderForValue.build();
+        onChanged();
+      } else {
+        alertChartBuilder_.setMessage(builderForValue.build());
+      }
+      contentCase_ = 7;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    public Builder mergeAlertChart(com.google.monitoring.dashboard.v1.AlertChart value) {
+      if (alertChartBuilder_ == null) {
+        if (contentCase_ == 7
+            && content_ != com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance()) {
+          content_ =
+              com.google.monitoring.dashboard.v1.AlertChart.newBuilder(
+                      (com.google.monitoring.dashboard.v1.AlertChart) content_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          content_ = value;
+        }
+        onChanged();
+      } else {
+        if (contentCase_ == 7) {
+          alertChartBuilder_.mergeFrom(value);
+        }
+        alertChartBuilder_.setMessage(value);
+      }
+      contentCase_ = 7;
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    public Builder clearAlertChart() {
+      if (alertChartBuilder_ == null) {
+        if (contentCase_ == 7) {
+          contentCase_ = 0;
+          content_ = null;
+          onChanged();
+        }
+      } else {
+        if (contentCase_ == 7) {
+          contentCase_ = 0;
+          content_ = null;
+        }
+        alertChartBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    public com.google.monitoring.dashboard.v1.AlertChart.Builder getAlertChartBuilder() {
+      return getAlertChartFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    @java.lang.Override
+    public com.google.monitoring.dashboard.v1.AlertChartOrBuilder getAlertChartOrBuilder() {
+      if ((contentCase_ == 7) && (alertChartBuilder_ != null)) {
+        return alertChartBuilder_.getMessageOrBuilder();
+      } else {
+        if (contentCase_ == 7) {
+          return (com.google.monitoring.dashboard.v1.AlertChart) content_;
+        }
+        return com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * A chart of alert policy data.
+     * </pre>
+     *
+     * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.monitoring.dashboard.v1.AlertChart,
+            com.google.monitoring.dashboard.v1.AlertChart.Builder,
+            com.google.monitoring.dashboard.v1.AlertChartOrBuilder>
+        getAlertChartFieldBuilder() {
+      if (alertChartBuilder_ == null) {
+        if (!(contentCase_ == 7)) {
+          content_ = com.google.monitoring.dashboard.v1.AlertChart.getDefaultInstance();
+        }
+        alertChartBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.monitoring.dashboard.v1.AlertChart,
+                com.google.monitoring.dashboard.v1.AlertChart.Builder,
+                com.google.monitoring.dashboard.v1.AlertChartOrBuilder>(
+                (com.google.monitoring.dashboard.v1.AlertChart) content_,
+                getParentForChildren(),
+                isClean());
+        content_ = null;
+      }
+      contentCase_ = 7;
+      onChanged();
+      ;
+      return alertChartBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetOrBuilder.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetOrBuilder.java
index 599c2130..3986c193 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetOrBuilder.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetOrBuilder.java
@@ -188,5 +188,40 @@ public interface WidgetOrBuilder
    */
   com.google.protobuf.EmptyOrBuilder getBlankOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * A chart of alert policy data.
+   * </pre>
+   *
+   * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+   *
+   * @return Whether the alertChart field is set.
+   */
+  boolean hasAlertChart();
+  /**
+   *
+   *
+   * <pre>
+   * A chart of alert policy data.
+   * </pre>
+   *
+   * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+   *
+   * @return The alertChart.
+   */
+  com.google.monitoring.dashboard.v1.AlertChart getAlertChart();
+  /**
+   *
+   *
+   * <pre>
+   * A chart of alert policy data.
+   * </pre>
+   *
+   * <code>.google.monitoring.dashboard.v1.AlertChart alert_chart = 7;</code>
+   */
+  com.google.monitoring.dashboard.v1.AlertChartOrBuilder getAlertChartOrBuilder();
+
   public com.google.monitoring.dashboard.v1.Widget.ContentCase getContentCase();
 }
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetProto.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetProto.java
index bcbf15bf..19485159 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetProto.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/WidgetProto.java
@@ -42,29 +42,33 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     java.lang.String[] descriptorData = {
       "\n+google/monitoring/dashboard/v1/widget."
           + "proto\022\036google.monitoring.dashboard.v1\032\037g"
-          + "oogle/api/field_behavior.proto\032.google/m"
-          + "onitoring/dashboard/v1/scorecard.proto\032)"
-          + "google/monitoring/dashboard/v1/text.prot"
-          + "o\032,google/monitoring/dashboard/v1/xychar"
-          + "t.proto\032\033google/protobuf/empty.proto\"\203\002\n"
-          + "\006Widget\022\022\n\005title\030\001 \001(\tB\003\340A\001\022;\n\010xy_chart\030"
-          + "\002 \001(\0132\'.google.monitoring.dashboard.v1.X"
-          + "yChartH\000\022>\n\tscorecard\030\003 \001(\0132).google.mon"
-          + "itoring.dashboard.v1.ScorecardH\000\0224\n\004text"
-          + "\030\004 \001(\0132$.google.monitoring.dashboard.v1."
-          + "TextH\000\022\'\n\005blank\030\005 \001(\0132\026.google.protobuf."
-          + "EmptyH\000B\t\n\007contentB\316\001\n\"com.google.monito"
-          + "ring.dashboard.v1B\013WidgetProtoP\001ZGgoogle"
-          + ".golang.org/genproto/googleapis/monitori"
-          + "ng/dashboard/v1;dashboard\312\002$Google\\Cloud"
-          + "\\Monitoring\\Dashboard\\V1\352\002(Google::Cloud"
-          + "::Monitoring::Dashboard::V1b\006proto3"
+          + "oogle/api/field_behavior.proto\032/google/m"
+          + "onitoring/dashboard/v1/alertchart.proto\032"
+          + ".google/monitoring/dashboard/v1/scorecar"
+          + "d.proto\032)google/monitoring/dashboard/v1/"
+          + "text.proto\032,google/monitoring/dashboard/"
+          + "v1/xychart.proto\032\033google/protobuf/empty."
+          + "proto\"\306\002\n\006Widget\022\022\n\005title\030\001 \001(\tB\003\340A\001\022;\n\010"
+          + "xy_chart\030\002 \001(\0132\'.google.monitoring.dashb"
+          + "oard.v1.XyChartH\000\022>\n\tscorecard\030\003 \001(\0132).g"
+          + "oogle.monitoring.dashboard.v1.ScorecardH"
+          + "\000\0224\n\004text\030\004 \001(\0132$.google.monitoring.dash"
+          + "board.v1.TextH\000\022\'\n\005blank\030\005 \001(\0132\026.google."
+          + "protobuf.EmptyH\000\022A\n\013alert_chart\030\007 \001(\0132*."
+          + "google.monitoring.dashboard.v1.AlertChar"
+          + "tH\000B\t\n\007contentB\316\001\n\"com.google.monitoring"
+          + ".dashboard.v1B\013WidgetProtoP\001ZGgoogle.gol"
+          + "ang.org/genproto/googleapis/monitoring/d"
+          + "ashboard/v1;dashboard\312\002$Google\\Cloud\\Mon"
+          + "itoring\\Dashboard\\V1\352\002(Google::Cloud::Mo"
+          + "nitoring::Dashboard::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
             descriptorData,
             new com.google.protobuf.Descriptors.FileDescriptor[] {
               com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.monitoring.dashboard.v1.AlertChartProto.getDescriptor(),
               com.google.monitoring.dashboard.v1.ScorecardProto.getDescriptor(),
               com.google.monitoring.dashboard.v1.TextProto.getDescriptor(),
               com.google.monitoring.dashboard.v1.XyChartProto.getDescriptor(),
@@ -76,7 +80,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_monitoring_dashboard_v1_Widget_descriptor,
             new java.lang.String[] {
-              "Title", "XyChart", "Scorecard", "Text", "Blank", "Content",
+              "Title", "XyChart", "Scorecard", "Text", "Blank", "AlertChart", "Content",
             });
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
@@ -84,6 +88,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
         descriptor, registry);
     com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.monitoring.dashboard.v1.AlertChartProto.getDescriptor();
     com.google.monitoring.dashboard.v1.ScorecardProto.getDescriptor();
     com.google.monitoring.dashboard.v1.TextProto.getDescriptor();
     com.google.monitoring.dashboard.v1.XyChartProto.getDescriptor();
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChart.java b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChart.java
index 9364f56f..ab4a6f89 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChart.java
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChart.java
@@ -307,10 +307,10 @@ public interface DataSetOrBuilder
      *
      *
      * <pre>
-     * Optional. The lower bound on data point frequency for this data set,
-     * implemented by specifying the minimum alignment period to use in a time
-     * series query. For example, if the data is published once every 10 minutes,
-     * the `min_alignment_period` should be at least 10 minutes. It would not
+     * Optional. The lower bound on data point frequency for this data set, implemented by
+     * specifying the minimum alignment period to use in a time series query
+     * For example, if the data is published once every 10 minutes, the
+     * `min_alignment_period` should be at least 10 minutes. It would not
      * make sense to fetch and align data at one minute intervals.
      * </pre>
      *
@@ -325,10 +325,10 @@ public interface DataSetOrBuilder
      *
      *
      * <pre>
-     * Optional. The lower bound on data point frequency for this data set,
-     * implemented by specifying the minimum alignment period to use in a time
-     * series query. For example, if the data is published once every 10 minutes,
-     * the `min_alignment_period` should be at least 10 minutes. It would not
+     * Optional. The lower bound on data point frequency for this data set, implemented by
+     * specifying the minimum alignment period to use in a time series query
+     * For example, if the data is published once every 10 minutes, the
+     * `min_alignment_period` should be at least 10 minutes. It would not
      * make sense to fetch and align data at one minute intervals.
      * </pre>
      *
@@ -343,10 +343,10 @@ public interface DataSetOrBuilder
      *
      *
      * <pre>
-     * Optional. The lower bound on data point frequency for this data set,
-     * implemented by specifying the minimum alignment period to use in a time
-     * series query. For example, if the data is published once every 10 minutes,
-     * the `min_alignment_period` should be at least 10 minutes. It would not
+     * Optional. The lower bound on data point frequency for this data set, implemented by
+     * specifying the minimum alignment period to use in a time series query
+     * For example, if the data is published once every 10 minutes, the
+     * `min_alignment_period` should be at least 10 minutes. It would not
      * make sense to fetch and align data at one minute intervals.
      * </pre>
      *
@@ -865,10 +865,10 @@ public com.google.protobuf.ByteString getLegendTemplateBytes() {
      *
      *
      * <pre>
-     * Optional. The lower bound on data point frequency for this data set,
-     * implemented by specifying the minimum alignment period to use in a time
-     * series query. For example, if the data is published once every 10 minutes,
-     * the `min_alignment_period` should be at least 10 minutes. It would not
+     * Optional. The lower bound on data point frequency for this data set, implemented by
+     * specifying the minimum alignment period to use in a time series query
+     * For example, if the data is published once every 10 minutes, the
+     * `min_alignment_period` should be at least 10 minutes. It would not
      * make sense to fetch and align data at one minute intervals.
      * </pre>
      *
@@ -886,10 +886,10 @@ public boolean hasMinAlignmentPeriod() {
      *
      *
      * <pre>
-     * Optional. The lower bound on data point frequency for this data set,
-     * implemented by specifying the minimum alignment period to use in a time
-     * series query. For example, if the data is published once every 10 minutes,
-     * the `min_alignment_period` should be at least 10 minutes. It would not
+     * Optional. The lower bound on data point frequency for this data set, implemented by
+     * specifying the minimum alignment period to use in a time series query
+     * For example, if the data is published once every 10 minutes, the
+     * `min_alignment_period` should be at least 10 minutes. It would not
      * make sense to fetch and align data at one minute intervals.
      * </pre>
      *
@@ -909,10 +909,10 @@ public com.google.protobuf.Duration getMinAlignmentPeriod() {
      *
      *
      * <pre>
-     * Optional. The lower bound on data point frequency for this data set,
-     * implemented by specifying the minimum alignment period to use in a time
-     * series query. For example, if the data is published once every 10 minutes,
-     * the `min_alignment_period` should be at least 10 minutes. It would not
+     * Optional. The lower bound on data point frequency for this data set, implemented by
+     * specifying the minimum alignment period to use in a time series query
+     * For example, if the data is published once every 10 minutes, the
+     * `min_alignment_period` should be at least 10 minutes. It would not
      * make sense to fetch and align data at one minute intervals.
      * </pre>
      *
@@ -1759,10 +1759,10 @@ public Builder setLegendTemplateBytes(com.google.protobuf.ByteString value) {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1779,10 +1779,10 @@ public boolean hasMinAlignmentPeriod() {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1805,10 +1805,10 @@ public com.google.protobuf.Duration getMinAlignmentPeriod() {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1833,10 +1833,10 @@ public Builder setMinAlignmentPeriod(com.google.protobuf.Duration value) {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1858,10 +1858,10 @@ public Builder setMinAlignmentPeriod(com.google.protobuf.Duration.Builder builde
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1890,10 +1890,10 @@ public Builder mergeMinAlignmentPeriod(com.google.protobuf.Duration value) {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1916,10 +1916,10 @@ public Builder clearMinAlignmentPeriod() {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1936,10 +1936,10 @@ public com.google.protobuf.Duration.Builder getMinAlignmentPeriodBuilder() {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
@@ -1960,10 +1960,10 @@ public com.google.protobuf.DurationOrBuilder getMinAlignmentPeriodOrBuilder() {
        *
        *
        * <pre>
-       * Optional. The lower bound on data point frequency for this data set,
-       * implemented by specifying the minimum alignment period to use in a time
-       * series query. For example, if the data is published once every 10 minutes,
-       * the `min_alignment_period` should be at least 10 minutes. It would not
+       * Optional. The lower bound on data point frequency for this data set, implemented by
+       * specifying the minimum alignment period to use in a time series query
+       * For example, if the data is published once every 10 minutes, the
+       * `min_alignment_period` should be at least 10 minutes. It would not
        * make sense to fetch and align data at one minute intervals.
        * </pre>
        *
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/alertchart.proto b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/alertchart.proto
new file mode 100644
index 00000000..459e1e63
--- /dev/null
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/alertchart.proto
@@ -0,0 +1,40 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.monitoring.dashboard.v1;
+
+import "google/api/field_behavior.proto";
+import "google/api/resource.proto";
+
+option go_package = "google.golang.org/genproto/googleapis/monitoring/dashboard/v1;dashboard";
+option java_multiple_files = true;
+option java_outer_classname = "AlertChartProto";
+option java_package = "com.google.monitoring.dashboard.v1";
+option php_namespace = "Google\\Cloud\\Monitoring\\Dashboard\\V1";
+option ruby_package = "Google::Cloud::Monitoring::Dashboard::V1";
+
+// A chart that displays alert policy data.
+message AlertChart {
+  option (google.api.resource) = {
+    type: "monitoring.googleapis.com/AlertPolicy"
+    pattern: "projects/{project}/alertPolicies/{alert_policy}"
+  };
+
+  // Required. The resource name of the alert policy. The format is:
+  //
+  //     projects/[PROJECT_ID_OR_NUMBER]/alertPolicies/[ALERT_POLICY_ID]
+  string name = 1 [(google.api.field_behavior) = REQUIRED];
+}
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/dashboards_service.proto b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/dashboards_service.proto
index a29d7fed..f9746c1b 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/dashboards_service.proto
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/dashboards_service.proto
@@ -41,12 +41,8 @@ service DashboardsService {
       "https://www.googleapis.com/auth/monitoring.read,"
       "https://www.googleapis.com/auth/monitoring.write";
 
-  // Creates a new custom dashboard. For examples on how you can use this API to
-  // create dashboards, see [Managing dashboards by
-  // API](https://cloud.google.com/monitoring/dashboards/api-dashboard). This method requires the
-  // `monitoring.dashboards.create` permission on the specified project. For
-  // more information about permissions, see [Cloud Identity and Access
-  // Management](https://cloud.google.com/iam).
+  // Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](/monitoring/dashboards/api-dashboard).
+  // This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](/iam).
   rpc CreateDashboard(CreateDashboardRequest) returns (Dashboard) {
     option (google.api.http) = {
       post: "/v1/{parent=projects/*}/dashboards"
@@ -111,6 +107,10 @@ message CreateDashboardRequest {
 
   // Required. The initial dashboard specification.
   Dashboard dashboard = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // If set, validate the request and preview the review, but do not actually
+  // save it.
+  bool validate_only = 3;
 }
 
 // The `ListDashboards` request.
@@ -178,4 +178,8 @@ message DeleteDashboardRequest {
 message UpdateDashboardRequest {
   // Required. The dashboard that will replace the existing dashboard.
   Dashboard dashboard = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // If set, validate the request and preview the review, but do not actually
+  // save it.
+  bool validate_only = 3;
 }
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/metrics.proto b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/metrics.proto
index dc87641c..fc2b8069 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/metrics.proto
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/metrics.proto
@@ -54,9 +54,8 @@ message TimeSeriesQuery {
 // [`ListTimeSeries`](https://cloud.google.com/monitoring/api/ref_v3/rest/v3/projects.timeSeries/list)
 // method.
 message TimeSeriesFilter {
-  // Required. The [monitoring
-  // filter](https://cloud.google.com/monitoring/api/v3/filters) that identifies
-  // the metric types, resources, and projects to query.
+  // Required. The [monitoring filter](https://cloud.google.com/monitoring/api/v3/filters)
+  // that identifies the metric types, resources, and projects to query.
   string filter = 1 [(google.api.field_behavior) = REQUIRED];
 
   // By default, the raw time series data is returned.
@@ -74,8 +73,7 @@ message TimeSeriesFilter {
 
     // Statistics based time series filter.
     // Note: This field is deprecated and completely ignored by the API.
-    StatisticalTimeSeriesFilter statistical_time_series_filter = 5
-        [deprecated = true];
+    StatisticalTimeSeriesFilter statistical_time_series_filter = 5 [deprecated = true];
   }
 }
 
@@ -114,8 +112,7 @@ message TimeSeriesFilterRatio {
 
     // Statistics based time series filter.
     // Note: This field is deprecated and completely ignored by the API.
-    StatisticalTimeSeriesFilter statistical_time_series_filter = 5
-        [deprecated = true];
+    StatisticalTimeSeriesFilter statistical_time_series_filter = 5 [deprecated = true];
   }
 }
 
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/scorecard.proto b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/scorecard.proto
index 41af7aa5..bb186390 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/scorecard.proto
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/scorecard.proto
@@ -50,8 +50,7 @@ message Scorecard {
   // timeseries.
   message SparkChartView {
     // Required. The type of sparkchart to show in this chartView.
-    SparkChartType spark_chart_type = 1
-        [(google.api.field_behavior) = REQUIRED];
+    SparkChartType spark_chart_type = 1 [(google.api.field_behavior) = REQUIRED];
 
     // The lower bound on data point frequency in the chart implemented by
     // specifying the minimum alignment period to use in a time series query.
@@ -63,8 +62,7 @@ message Scorecard {
 
   // Required. Fields for querying time series data from the
   // Stackdriver metrics API.
-  TimeSeriesQuery time_series_query = 1
-      [(google.api.field_behavior) = REQUIRED];
+  TimeSeriesQuery time_series_query = 1 [(google.api.field_behavior) = REQUIRED];
 
   // Defines the optional additional chart shown on the scorecard. If
   // neither is included - then a default scorecard is shown.
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/widget.proto b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/widget.proto
index 525eef6a..795eac8d 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/widget.proto
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/widget.proto
@@ -17,6 +17,7 @@ syntax = "proto3";
 package google.monitoring.dashboard.v1;
 
 import "google/api/field_behavior.proto";
+import "google/monitoring/dashboard/v1/alertchart.proto";
 import "google/monitoring/dashboard/v1/scorecard.proto";
 import "google/monitoring/dashboard/v1/text.proto";
 import "google/monitoring/dashboard/v1/xychart.proto";
@@ -48,5 +49,8 @@ message Widget {
 
     // A blank space.
     google.protobuf.Empty blank = 5;
+
+    // A chart of alert policy data.
+    AlertChart alert_chart = 7;
   }
 }
diff --git a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/xychart.proto b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/xychart.proto
index 45815968..b820efb3 100644
--- a/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/xychart.proto
+++ b/proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/xychart.proto
@@ -60,8 +60,7 @@ message XyChart {
 
     // Required. Fields for querying time series data from the
     // Stackdriver metrics API.
-    TimeSeriesQuery time_series_query = 1
-        [(google.api.field_behavior) = REQUIRED];
+    TimeSeriesQuery time_series_query = 1 [(google.api.field_behavior) = REQUIRED];
 
     // How this data should be plotted on the chart.
     PlotType plot_type = 2;
@@ -71,13 +70,12 @@ message XyChart {
     // which will resolve to the label's value.
     string legend_template = 3;
 
-    // Optional. The lower bound on data point frequency for this data set,
-    // implemented by specifying the minimum alignment period to use in a time
-    // series query. For example, if the data is published once every 10 minutes,
-    // the `min_alignment_period` should be at least 10 minutes. It would not
+    // Optional. The lower bound on data point frequency for this data set, implemented by
+    // specifying the minimum alignment period to use in a time series query
+    // For example, if the data is published once every 10 minutes, the
+    // `min_alignment_period` should be at least 10 minutes. It would not
     // make sense to fetch and align data at one minute intervals.
-    google.protobuf.Duration min_alignment_period = 4
-        [(google.api.field_behavior) = OPTIONAL];
+    google.protobuf.Duration min_alignment_period = 4 [(google.api.field_behavior) = OPTIONAL];
   }
 
   // A chart axis.
diff --git a/synth.metadata b/synth.metadata
index 4dc95035..f61f0506 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -11,8 +11,8 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "551681f25e36b11829e87e580281350461f4f3f5",
-        "internalRef": "379784268"
+        "sha": "b5532bb5023faa22f8b44f6e14608646178a2ee7",
+        "internalRef": "383440655"
       }
     },
     {
@@ -119,6 +119,10 @@
     "license-checks.xml",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/Aggregation.java",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AggregationOrBuilder.java",
+    "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChart.java",
+    "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartOrBuilder.java",
+    "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertChartProto.java",
+    "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/AlertPolicyName.java",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/ChartOptions.java",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/ChartOptionsOrBuilder.java",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/ColumnLayout.java",
@@ -177,6 +181,7 @@
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChart.java",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChartOrBuilder.java",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/java/com/google/monitoring/dashboard/v1/XyChartProto.java",
+    "proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/alertchart.proto",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/common.proto",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/dashboard.proto",
     "proto-google-cloud-monitoring-dashboard-v1/src/main/proto/google/monitoring/dashboard/v1/dashboards_service.proto",