diff --git a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreAdminSettings.java b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreAdminSettings.java
index 8890914d8..f06f5e6ed 100644
--- a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreAdminSettings.java
+++ b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreAdminSettings.java
@@ -70,8 +70,12 @@
  * <code>
  * FirestoreAdminSettings.Builder firestoreAdminSettingsBuilder =
  *     FirestoreAdminSettings.newBuilder();
- * firestoreAdminSettingsBuilder.createIndexSettings().getRetrySettings().toBuilder()
- *     .setTotalTimeout(Duration.ofSeconds(30));
+ * firestoreAdminSettingsBuilder
+ *     .createIndexSettings()
+ *     .setRetrySettings(
+ *         firestoreAdminSettingsBuilder.createIndexSettings().getRetrySettings().toBuilder()
+ *             .setTotalTimeout(Duration.ofSeconds(30))
+ *             .build());
  * FirestoreAdminSettings firestoreAdminSettings = firestoreAdminSettingsBuilder.build();
  * </code>
  * </pre>
diff --git a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreSettings.java b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreSettings.java
index 4c9fe452b..fc4d44bb2 100644
--- a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreSettings.java
+++ b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/FirestoreSettings.java
@@ -80,8 +80,12 @@
  * <code>
  * FirestoreSettings.Builder firestoreSettingsBuilder =
  *     FirestoreSettings.newBuilder();
- * firestoreSettingsBuilder.updateDocumentSettings().getRetrySettings().toBuilder()
- *     .setTotalTimeout(Duration.ofSeconds(30));
+ * firestoreSettingsBuilder
+ *     .updateDocumentSettings()
+ *     .setRetrySettings(
+ *         firestoreSettingsBuilder.updateDocumentSettings().getRetrySettings().toBuilder()
+ *             .setTotalTimeout(Duration.ofSeconds(30))
+ *             .build());
  * FirestoreSettings firestoreSettings = firestoreSettingsBuilder.build();
  * </code>
  * </pre>
diff --git a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminStubSettings.java b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminStubSettings.java
index b9b7dd643..def68553b 100644
--- a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminStubSettings.java
+++ b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminStubSettings.java
@@ -85,8 +85,12 @@
  * <code>
  * FirestoreAdminStubSettings.Builder firestoreAdminSettingsBuilder =
  *     FirestoreAdminStubSettings.newBuilder();
- * firestoreAdminSettingsBuilder.createIndexSettings().getRetrySettings().toBuilder()
- *     .setTotalTimeout(Duration.ofSeconds(30));
+ * firestoreAdminSettingsBuilder
+ *     .createIndexSettings()
+ *     .setRetrySettings(
+ *         firestoreAdminSettingsBuilder.createIndexSettings().getRetrySettings().toBuilder()
+ *             .setTotalTimeout(Duration.ofSeconds(30))
+ *             .build());
  * FirestoreAdminStubSettings firestoreAdminSettings = firestoreAdminSettingsBuilder.build();
  * </code>
  * </pre>
diff --git a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreStubSettings.java b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreStubSettings.java
index 649dfdb75..6272c4e94 100644
--- a/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreStubSettings.java
+++ b/google-cloud-firestore/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreStubSettings.java
@@ -95,8 +95,12 @@
  * <code>
  * FirestoreStubSettings.Builder firestoreSettingsBuilder =
  *     FirestoreStubSettings.newBuilder();
- * firestoreSettingsBuilder.updateDocumentSettings().getRetrySettings().toBuilder()
- *     .setTotalTimeout(Duration.ofSeconds(30));
+ * firestoreSettingsBuilder
+ *     .updateDocumentSettings()
+ *     .setRetrySettings(
+ *         firestoreSettingsBuilder.updateDocumentSettings().getRetrySettings().toBuilder()
+ *             .setTotalTimeout(Duration.ofSeconds(30))
+ *             .build());
  * FirestoreStubSettings firestoreSettings = firestoreSettingsBuilder.build();
  * </code>
  * </pre>
diff --git a/google-cloud-firestore/src/test/java/com/google/cloud/firestore/v1/FirestoreClientTest.java b/google-cloud-firestore/src/test/java/com/google/cloud/firestore/v1/FirestoreClientTest.java
index ea66b03c2..2b884be29 100644
--- a/google-cloud-firestore/src/test/java/com/google/cloud/firestore/v1/FirestoreClientTest.java
+++ b/google-cloud-firestore/src/test/java/com/google/cloud/firestore/v1/FirestoreClientTest.java
@@ -16,6 +16,7 @@
 package com.google.cloud.firestore.v1;
 
 import static com.google.cloud.firestore.v1.FirestoreClient.ListCollectionIdsPagedResponse;
+import static com.google.cloud.firestore.v1.FirestoreClient.ListDocumentsPagedResponse;
 
 import com.google.api.gax.core.NoCredentialsProvider;
 import com.google.api.gax.grpc.GaxGrpcProperties;
@@ -37,12 +38,16 @@
 import com.google.firestore.v1.BeginTransactionResponse;
 import com.google.firestore.v1.CommitRequest;
 import com.google.firestore.v1.CommitResponse;
+import com.google.firestore.v1.CreateDocumentRequest;
 import com.google.firestore.v1.DatabaseRootName;
 import com.google.firestore.v1.DeleteDocumentRequest;
 import com.google.firestore.v1.Document;
 import com.google.firestore.v1.DocumentMask;
+import com.google.firestore.v1.GetDocumentRequest;
 import com.google.firestore.v1.ListCollectionIdsRequest;
 import com.google.firestore.v1.ListCollectionIdsResponse;
+import com.google.firestore.v1.ListDocumentsRequest;
+import com.google.firestore.v1.ListDocumentsResponse;
 import com.google.firestore.v1.ListenRequest;
 import com.google.firestore.v1.ListenResponse;
 import com.google.firestore.v1.RollbackRequest;
@@ -108,6 +113,174 @@ public void tearDown() throws Exception {
     client.close();
   }
 
+  @Test
+  @SuppressWarnings("all")
+  public void getDocumentTest() {
+    String name2 = "name2-1052831874";
+    Document expectedResponse = Document.newBuilder().setName(name2).build();
+    mockFirestore.addResponse(expectedResponse);
+
+    AnyPathName name = AnyPathName.of("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]");
+    GetDocumentRequest request = GetDocumentRequest.newBuilder().setName(name.toString()).build();
+
+    Document actualResponse = client.getDocument(request);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockFirestore.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetDocumentRequest actualRequest = (GetDocumentRequest) actualRequests.get(0);
+
+    Assert.assertEquals(name, AnyPathName.parse(actualRequest.getName()));
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  @SuppressWarnings("all")
+  public void getDocumentExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(Status.INVALID_ARGUMENT);
+    mockFirestore.addException(exception);
+
+    try {
+      AnyPathName name = AnyPathName.of("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]");
+      GetDocumentRequest request = GetDocumentRequest.newBuilder().setName(name.toString()).build();
+
+      client.getDocument(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception
+    }
+  }
+
+  @Test
+  @SuppressWarnings("all")
+  public void listDocumentsTest() {
+    String nextPageToken = "";
+    Document documentsElement = Document.newBuilder().build();
+    List<Document> documents = Arrays.asList(documentsElement);
+    ListDocumentsResponse expectedResponse =
+        ListDocumentsResponse.newBuilder()
+            .setNextPageToken(nextPageToken)
+            .addAllDocuments(documents)
+            .build();
+    mockFirestore.addResponse(expectedResponse);
+
+    String formattedParent =
+        AnyPathName.format("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]");
+    String collectionId = "collectionId-821242276";
+    ListDocumentsRequest request =
+        ListDocumentsRequest.newBuilder()
+            .setParent(formattedParent)
+            .setCollectionId(collectionId)
+            .build();
+
+    ListDocumentsPagedResponse pagedListResponse = client.listDocuments(request);
+
+    List<Document> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getDocumentsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockFirestore.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListDocumentsRequest actualRequest = (ListDocumentsRequest) actualRequests.get(0);
+
+    Assert.assertEquals(formattedParent, actualRequest.getParent());
+    Assert.assertEquals(collectionId, actualRequest.getCollectionId());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  @SuppressWarnings("all")
+  public void listDocumentsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(Status.INVALID_ARGUMENT);
+    mockFirestore.addException(exception);
+
+    try {
+      String formattedParent =
+          AnyPathName.format("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]");
+      String collectionId = "collectionId-821242276";
+      ListDocumentsRequest request =
+          ListDocumentsRequest.newBuilder()
+              .setParent(formattedParent)
+              .setCollectionId(collectionId)
+              .build();
+
+      client.listDocuments(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception
+    }
+  }
+
+  @Test
+  @SuppressWarnings("all")
+  public void createDocumentTest() {
+    String name = "name3373707";
+    Document expectedResponse = Document.newBuilder().setName(name).build();
+    mockFirestore.addResponse(expectedResponse);
+
+    String formattedParent =
+        AnyPathName.format("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]");
+    String collectionId = "collectionId-821242276";
+    String documentId = "documentId506676927";
+    Document document = Document.newBuilder().build();
+    CreateDocumentRequest request =
+        CreateDocumentRequest.newBuilder()
+            .setParent(formattedParent)
+            .setCollectionId(collectionId)
+            .setDocumentId(documentId)
+            .setDocument(document)
+            .build();
+
+    Document actualResponse = client.createDocument(request);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockFirestore.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateDocumentRequest actualRequest = (CreateDocumentRequest) actualRequests.get(0);
+
+    Assert.assertEquals(formattedParent, actualRequest.getParent());
+    Assert.assertEquals(collectionId, actualRequest.getCollectionId());
+    Assert.assertEquals(documentId, actualRequest.getDocumentId());
+    Assert.assertEquals(document, actualRequest.getDocument());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  @SuppressWarnings("all")
+  public void createDocumentExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(Status.INVALID_ARGUMENT);
+    mockFirestore.addException(exception);
+
+    try {
+      String formattedParent =
+          AnyPathName.format("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]");
+      String collectionId = "collectionId-821242276";
+      String documentId = "documentId506676927";
+      Document document = Document.newBuilder().build();
+      CreateDocumentRequest request =
+          CreateDocumentRequest.newBuilder()
+              .setParent(formattedParent)
+              .setCollectionId(collectionId)
+              .setDocumentId(documentId)
+              .setDocument(document)
+              .build();
+
+      client.createDocument(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception
+    }
+  }
+
   @Test
   @SuppressWarnings("all")
   public void updateDocumentTest() {
diff --git a/synth.metadata b/synth.metadata
index 34bdc5d7e..79ac86777 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,27 +1,27 @@
 {
-  "updateTime": "2020-02-01T08:49:56.615505Z",
+  "updateTime": "2020-02-08T09:53:03.190760Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.44.4",
-        "dockerImage": "googleapis/artman@sha256:19e945954fc960a4bdfee6cb34695898ab21a8cf0bac063ee39b91f00a1faec8"
+        "version": "0.45.0",
+        "dockerImage": "googleapis/artman@sha256:6aec9c34db0e4be221cdaf6faba27bdc07cfea846808b3d3b964dfce3a9a0f9b"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "b5cbe4a4ba64ab19e6627573ff52057a1657773d",
-        "internalRef": "292647187",
-        "log": "b5cbe4a4ba64ab19e6627573ff52057a1657773d\nSecurityCenter v1p1beta1: move file-level option on top to workaround protobuf.js bug.\n\nPiperOrigin-RevId: 292647187\n\nb224b317bf20c6a4fbc5030b4a969c3147f27ad3\nAdds API definitions for bigqueryreservation v1beta1.\n\nPiperOrigin-RevId: 292634722\n\nc1468702f9b17e20dd59007c0804a089b83197d2\nSynchronize new proto/yaml changes.\n\nPiperOrigin-RevId: 292626173\n\nffdfa4f55ab2f0afc11d0eb68f125ccbd5e404bd\nvision: v1p3beta1 publish annotations and retry config\n\nPiperOrigin-RevId: 292605599\n\n78f61482cd028fc1d9892aa5d89d768666a954cd\nvision: v1p1beta1 publish annotations and retry config\n\nPiperOrigin-RevId: 292605125\n\n60bb5a294a604fd1778c7ec87b265d13a7106171\nvision: v1p2beta1 publish annotations and retry config\n\nPiperOrigin-RevId: 292604980\n\n3bcf7aa79d45eb9ec29ab9036e9359ea325a7fc3\nvision: v1p4beta1 publish annotations and retry config\n\nPiperOrigin-RevId: 292604656\n\n2717b8a1c762b26911b45ecc2e4ee01d98401b28\nFix dataproc artman client library generation.\n\nPiperOrigin-RevId: 292555664\n\n"
+        "sha": "e7d8a694f4559201e6913f6610069cb08b39274e",
+        "internalRef": "293903652",
+        "log": "e7d8a694f4559201e6913f6610069cb08b39274e\nDepend on the latest gapic-generator and resource names plugin.\n\nThis fixes the very old an very annoying bug: https://github.com/googleapis/gapic-generator/pull/3087\n\nPiperOrigin-RevId: 293903652\n\n806b2854a966d55374ee26bb0cef4e30eda17b58\nfix: correct capitalization of Ruby namespaces in SecurityCenter V1p1beta1\n\nPiperOrigin-RevId: 293903613\n\n1b83c92462b14d67a7644e2980f723112472e03a\nPublish annotations and grpc service config for Logging API.\n\nPiperOrigin-RevId: 293893514\n\ne46f761cd6ec15a9e3d5ed4ff321a4bcba8e8585\nGenerate the Bazel build file for recommendengine public api\n\nPiperOrigin-RevId: 293710856\n\n68477017c4173c98addac0373950c6aa9d7b375f\nMake `language_code` optional for UpdateIntentRequest and BatchUpdateIntentsRequest.\n\nThe comments and proto annotations describe this parameter as optional.\n\nPiperOrigin-RevId: 293703548\n\n16f823f578bca4e845a19b88bb9bc5870ea71ab2\nAdd BUILD.bazel files for managedidentities API\n\nPiperOrigin-RevId: 293698246\n\n2f53fd8178c9a9de4ad10fae8dd17a7ba36133f2\nAdd v1p1beta1 config file\n\nPiperOrigin-RevId: 293696729\n\n052b274138fce2be80f97b6dcb83ab343c7c8812\nAdd source field for user event and add field behavior annotations\n\nPiperOrigin-RevId: 293693115\n\n1e89732b2d69151b1b3418fff3d4cc0434f0dded\ndatacatalog: v1beta1 add three new RPCs to gapic v1beta1 config\n\nPiperOrigin-RevId: 293692823\n\n9c8bd09bbdc7c4160a44f1fbab279b73cd7a2337\nchange the name of AccessApproval service to AccessApprovalAdmin\n\nPiperOrigin-RevId: 293690934\n\n2e23b8fbc45f5d9e200572ca662fe1271bcd6760\nAdd ListEntryGroups method, add http bindings to support entry group tagging, and update some comments.\n\nPiperOrigin-RevId: 293666452\n\n0275e38a4ca03a13d3f47a9613aac8c8b0d3f1f2\nAdd proto_package field to managedidentities API. It is needed for APIs that still depend on artman generation.\n\nPiperOrigin-RevId: 293643323\n\n4cdfe8278cb6f308106580d70648001c9146e759\nRegenerating public protos for Data Catalog to add new Custom Type Entry feature.\n\nPiperOrigin-RevId: 293614782\n\n45d2a569ab526a1fad3720f95eefb1c7330eaada\nEnable client generation for v1 ManagedIdentities API.\n\nPiperOrigin-RevId: 293515675\n\n2c17086b77e6f3bcf04a1f65758dfb0c3da1568f\nAdd the Actions on Google common types (//google/actions/type/*).\n\nPiperOrigin-RevId: 293478245\n\n781aadb932e64a12fb6ead7cd842698d99588433\nDialogflow weekly v2/v2beta1 library update:\n- Documentation updates\nImportant updates are also posted at\nhttps://cloud.google.com/dialogflow/docs/release-notes\n\nPiperOrigin-RevId: 293443396\n\ne2602608c9138c2fca24162720e67f9307c30b95\nDialogflow weekly v2/v2beta1 library update:\n- Documentation updates\nImportant updates are also posted at\nhttps://cloud.google.com/dialogflow/docs/release-notes\n\nPiperOrigin-RevId: 293442964\n\nc8aef82028d06b7992278fa9294c18570dc86c3d\nAdd cc_proto_library and cc_grpc_library targets for Bigtable protos.\n\nAlso fix indentation of cc_grpc_library targets in Spanner and IAM protos.\n\nPiperOrigin-RevId: 293440538\n\ne2faab04f4cb7f9755072330866689b1943a16e9\ncloudtasks: v2 replace non-standard retry params in gapic config v2\n\nPiperOrigin-RevId: 293424055\n\ndfb4097ea628a8470292c6590a4313aee0c675bd\nerrorreporting: v1beta1 add legacy artman config for php\n\nPiperOrigin-RevId: 293423790\n\nb18aed55b45bfe5b62476292c72759e6c3e573c6\nasset: v1p1beta1 updated comment for `page_size` limit.\n\nPiperOrigin-RevId: 293421386\n\nc9ef36b7956d9859a2fc86ad35fcaa16958ab44f\nbazel: Refactor CI build scripts\n\nPiperOrigin-RevId: 293387911\n\na8ed9d921fdddc61d8467bfd7c1668f0ad90435c\nfix: set Ruby module name for OrgPolicy\n\nPiperOrigin-RevId: 293257997\n\n6c7d28509bd8315de8af0889688ee20099594269\nredis: v1beta1 add UpgradeInstance and connect_mode field to Instance\n\nPiperOrigin-RevId: 293242878\n\nae0abed4fcb4c21f5cb67a82349a049524c4ef68\nredis: v1 add connect_mode field to Instance\n\nPiperOrigin-RevId: 293241914\n\n3f7a0d29b28ee9365771da2b66edf7fa2b4e9c56\nAdds service config definition for bigqueryreservation v1beta1\n\nPiperOrigin-RevId: 293234418\n\n0c88168d5ed6fe353a8cf8cbdc6bf084f6bb66a5\naddition of BUILD & configuration for accessapproval v1\n\nPiperOrigin-RevId: 293219198\n\n39bedc2e30f4778ce81193f6ba1fec56107bcfc4\naccessapproval: v1 publish protos\n\nPiperOrigin-RevId: 293167048\n\n69d9945330a5721cd679f17331a78850e2618226\nAdd file-level `Session` resource definition\n\nPiperOrigin-RevId: 293080182\n\nf6a1a6b417f39694275ca286110bc3c1ca4db0dc\nAdd file-level `Session` resource definition\n\nPiperOrigin-RevId: 293080178\n\n29d40b78e3dc1579b0b209463fbcb76e5767f72a\nExpose managedidentities/v1beta1/ API for client library usage.\n\nPiperOrigin-RevId: 292979741\n\na22129a1fb6e18056d576dfb7717aef74b63734a\nExpose managedidentities/v1/ API for client library usage.\n\nPiperOrigin-RevId: 292968186\n\n"
       }
     },
     {
       "template": {
         "name": "java_library",
         "origin": "synthtool.gcp",
-        "version": "2019.10.17"
+        "version": "2020.2.4"
       }
     }
   ],