diff --git a/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1/stub/GrpcCloudRedisStub.java b/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1/stub/GrpcCloudRedisStub.java
index 9badb859dbe2..a06da0333be7 100644
--- a/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1/stub/GrpcCloudRedisStub.java
+++ b/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1/stub/GrpcCloudRedisStub.java
@@ -24,6 +24,7 @@
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
+import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.redis.v1.CreateInstanceRequest;
 import com.google.cloud.redis.v1.DeleteInstanceRequest;
@@ -34,12 +35,14 @@
 import com.google.cloud.redis.v1.ListInstancesResponse;
 import com.google.cloud.redis.v1.OperationMetadata;
 import com.google.cloud.redis.v1.UpdateInstanceRequest;
+import com.google.common.collect.ImmutableMap;
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.GrpcOperationsStub;
 import com.google.protobuf.Empty;
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
@@ -170,26 +173,80 @@ protected GrpcCloudRedisStub(
     GrpcCallSettings<ListInstancesRequest, ListInstancesResponse> listInstancesTransportSettings =
         GrpcCallSettings.<ListInstancesRequest, ListInstancesResponse>newBuilder()
             .setMethodDescriptor(listInstancesMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListInstancesRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListInstancesRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetInstanceRequest, Instance> getInstanceTransportSettings =
         GrpcCallSettings.<GetInstanceRequest, Instance>newBuilder()
             .setMethodDescriptor(getInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<CreateInstanceRequest, Operation> createInstanceTransportSettings =
         GrpcCallSettings.<CreateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(createInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateInstanceRequest, Operation> updateInstanceTransportSettings =
         GrpcCallSettings.<UpdateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(updateInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("instance.name", String.valueOf(request.getInstance().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<DeleteInstanceRequest, Operation> deleteInstanceTransportSettings =
         GrpcCallSettings.<DeleteInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(deleteInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<DeleteInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(DeleteInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<FailoverInstanceRequest, Operation> failoverInstanceTransportSettings =
         GrpcCallSettings.<FailoverInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(failoverInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<FailoverInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(FailoverInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
 
     this.listInstancesCallable =
diff --git a/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java b/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java
index 61b09faeda93..5db310d4b001 100644
--- a/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java
+++ b/google-cloud-clients/google-cloud-redis/src/main/java/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java
@@ -24,6 +24,7 @@
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
+import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
@@ -32,6 +33,7 @@
 import com.google.cloud.redis.v1beta1.ListInstancesRequest;
 import com.google.cloud.redis.v1beta1.ListInstancesResponse;
 import com.google.cloud.redis.v1beta1.UpdateInstanceRequest;
+import com.google.common.collect.ImmutableMap;
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.GrpcOperationsStub;
 import com.google.protobuf.Any;
@@ -39,6 +41,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
@@ -157,22 +160,67 @@ protected GrpcCloudRedisStub(
     GrpcCallSettings<ListInstancesRequest, ListInstancesResponse> listInstancesTransportSettings =
         GrpcCallSettings.<ListInstancesRequest, ListInstancesResponse>newBuilder()
             .setMethodDescriptor(listInstancesMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListInstancesRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListInstancesRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetInstanceRequest, Instance> getInstanceTransportSettings =
         GrpcCallSettings.<GetInstanceRequest, Instance>newBuilder()
             .setMethodDescriptor(getInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<CreateInstanceRequest, Operation> createInstanceTransportSettings =
         GrpcCallSettings.<CreateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(createInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateInstanceRequest, Operation> updateInstanceTransportSettings =
         GrpcCallSettings.<UpdateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(updateInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("instance.name", String.valueOf(request.getInstance().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<DeleteInstanceRequest, Operation> deleteInstanceTransportSettings =
         GrpcCallSettings.<DeleteInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(deleteInstanceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<DeleteInstanceRequest>() {
+                  @Override
+                  public Map<String, String> extract(DeleteInstanceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
 
     this.listInstancesCallable =
diff --git a/google-cloud-clients/google-cloud-redis/synth.metadata b/google-cloud-clients/google-cloud-redis/synth.metadata
index a8597d37c5e0..212e183e6ce5 100644
--- a/google-cloud-clients/google-cloud-redis/synth.metadata
+++ b/google-cloud-clients/google-cloud-redis/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-03-06T08:49:45.177637Z",
+  "updateTime": "2019-03-28T07:52:01.915517Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.15",
-        "dockerImage": "googleapis/artman@sha256:9caadfa59d48224cba5f3217eb9d61a155b78ccf31e628abef385bc5b7ed3bd2"
+        "version": "0.16.20",
+        "dockerImage": "googleapis/artman@sha256:e3c054a2fb85a12481c722af616c7fb6f1d02d862248385eecbec3e4240ebd1e"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "856117505ff9075b3e9c0b5674113667b6cf9e00",
-        "internalRef": "236931378"
+        "sha": "6a84b3267b0a95e922608b9891219075047eee29",
+        "internalRef": "240640999"
       }
     }
   ],