diff --git a/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/GrpcCloudSchedulerStub.java b/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/GrpcCloudSchedulerStub.java
index 208c5341113e..33437671b97b 100644
--- a/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/GrpcCloudSchedulerStub.java
+++ b/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1/stub/GrpcCloudSchedulerStub.java
@@ -23,6 +23,7 @@
 import com.google.api.gax.grpc.GrpcCallSettings;
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
+import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.scheduler.v1.CreateJobRequest;
 import com.google.cloud.scheduler.v1.DeleteJobRequest;
@@ -34,10 +35,12 @@
 import com.google.cloud.scheduler.v1.ResumeJobRequest;
 import com.google.cloud.scheduler.v1.RunJobRequest;
 import com.google.cloud.scheduler.v1.UpdateJobRequest;
+import com.google.common.collect.ImmutableMap;
 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;
 
@@ -165,34 +168,106 @@ protected GrpcCloudSchedulerStub(
     GrpcCallSettings<ListJobsRequest, ListJobsResponse> listJobsTransportSettings =
         GrpcCallSettings.<ListJobsRequest, ListJobsResponse>newBuilder()
             .setMethodDescriptor(listJobsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListJobsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListJobsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetJobRequest, Job> getJobTransportSettings =
         GrpcCallSettings.<GetJobRequest, Job>newBuilder()
             .setMethodDescriptor(getJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<CreateJobRequest, Job> createJobTransportSettings =
         GrpcCallSettings.<CreateJobRequest, Job>newBuilder()
             .setMethodDescriptor(createJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateJobRequest, Job> updateJobTransportSettings =
         GrpcCallSettings.<UpdateJobRequest, Job>newBuilder()
             .setMethodDescriptor(updateJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("job.name", String.valueOf(request.getJob().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<DeleteJobRequest, Empty> deleteJobTransportSettings =
         GrpcCallSettings.<DeleteJobRequest, Empty>newBuilder()
             .setMethodDescriptor(deleteJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<DeleteJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(DeleteJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<PauseJobRequest, Job> pauseJobTransportSettings =
         GrpcCallSettings.<PauseJobRequest, Job>newBuilder()
             .setMethodDescriptor(pauseJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<PauseJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(PauseJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ResumeJobRequest, Job> resumeJobTransportSettings =
         GrpcCallSettings.<ResumeJobRequest, Job>newBuilder()
             .setMethodDescriptor(resumeJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ResumeJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(ResumeJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<RunJobRequest, Job> runJobTransportSettings =
         GrpcCallSettings.<RunJobRequest, Job>newBuilder()
             .setMethodDescriptor(runJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<RunJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(RunJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
 
     this.listJobsCallable =
diff --git a/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/GrpcCloudSchedulerStub.java b/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/GrpcCloudSchedulerStub.java
index a80233d442fb..f7f8a68fa732 100644
--- a/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/GrpcCloudSchedulerStub.java
+++ b/google-cloud-clients/google-cloud-scheduler/src/main/java/com/google/cloud/scheduler/v1beta1/stub/GrpcCloudSchedulerStub.java
@@ -23,6 +23,7 @@
 import com.google.api.gax.grpc.GrpcCallSettings;
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
+import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.scheduler.v1beta1.CreateJobRequest;
 import com.google.cloud.scheduler.v1beta1.DeleteJobRequest;
@@ -34,10 +35,12 @@
 import com.google.cloud.scheduler.v1beta1.ResumeJobRequest;
 import com.google.cloud.scheduler.v1beta1.RunJobRequest;
 import com.google.cloud.scheduler.v1beta1.UpdateJobRequest;
+import com.google.common.collect.ImmutableMap;
 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;
 
@@ -165,34 +168,106 @@ protected GrpcCloudSchedulerStub(
     GrpcCallSettings<ListJobsRequest, ListJobsResponse> listJobsTransportSettings =
         GrpcCallSettings.<ListJobsRequest, ListJobsResponse>newBuilder()
             .setMethodDescriptor(listJobsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListJobsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListJobsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetJobRequest, Job> getJobTransportSettings =
         GrpcCallSettings.<GetJobRequest, Job>newBuilder()
             .setMethodDescriptor(getJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<CreateJobRequest, Job> createJobTransportSettings =
         GrpcCallSettings.<CreateJobRequest, Job>newBuilder()
             .setMethodDescriptor(createJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateJobRequest, Job> updateJobTransportSettings =
         GrpcCallSettings.<UpdateJobRequest, Job>newBuilder()
             .setMethodDescriptor(updateJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("job.name", String.valueOf(request.getJob().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<DeleteJobRequest, Empty> deleteJobTransportSettings =
         GrpcCallSettings.<DeleteJobRequest, Empty>newBuilder()
             .setMethodDescriptor(deleteJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<DeleteJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(DeleteJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<PauseJobRequest, Job> pauseJobTransportSettings =
         GrpcCallSettings.<PauseJobRequest, Job>newBuilder()
             .setMethodDescriptor(pauseJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<PauseJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(PauseJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ResumeJobRequest, Job> resumeJobTransportSettings =
         GrpcCallSettings.<ResumeJobRequest, Job>newBuilder()
             .setMethodDescriptor(resumeJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ResumeJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(ResumeJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<RunJobRequest, Job> runJobTransportSettings =
         GrpcCallSettings.<RunJobRequest, Job>newBuilder()
             .setMethodDescriptor(runJobMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<RunJobRequest>() {
+                  @Override
+                  public Map<String, String> extract(RunJobRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
 
     this.listJobsCallable =
diff --git a/google-cloud-clients/google-cloud-scheduler/synth.metadata b/google-cloud-clients/google-cloud-scheduler/synth.metadata
index b2a7cd9879ba..009b9edf254f 100644
--- a/google-cloud-clients/google-cloud-scheduler/synth.metadata
+++ b/google-cloud-clients/google-cloud-scheduler/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-03-07T20:00:25.557469Z",
+  "updateTime": "2019-03-28T07:52:57.219526Z",
   "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": "6df9a80f147c4349949f6573b5275deebddd3ba8",
-        "internalRef": "237262681"
+        "sha": "6a84b3267b0a95e922608b9891219075047eee29",
+        "internalRef": "240640999"
       }
     }
   ],