diff --git a/src/v2/config_service_v2_client.js b/src/v2/config_service_v2_client.js
index 67d20d0f..d56d31bf 100644
--- a/src/v2/config_service_v2_client.js
+++ b/src/v2/config_service_v2_client.js
@@ -309,6 +309,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listSinks(request, options, callback);
   }
@@ -422,6 +429,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      sink_name: request.sinkName,
+    });
 
     return this._innerApiCalls.getSink(request, options, callback);
   }
@@ -501,6 +515,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createSink(request, options, callback);
   }
@@ -598,6 +619,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      sink_name: request.sinkName,
+    });
 
     return this._innerApiCalls.updateSink(request, options, callback);
   }
@@ -645,6 +673,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      sink_name: request.sinkName,
+    });
 
     return this._innerApiCalls.deleteSink(request, options, callback);
   }
@@ -744,6 +779,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listExclusions(request, options, callback);
   }
@@ -857,6 +899,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.getExclusion(request, options, callback);
   }
@@ -922,6 +971,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createExclusion(request, options, callback);
   }
@@ -998,6 +1054,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.updateExclusion(request, options, callback);
   }
@@ -1043,6 +1106,13 @@ class ConfigServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      name: request.name,
+    });
 
     return this._innerApiCalls.deleteExclusion(request, options, callback);
   }
diff --git a/src/v2/logging_service_v2_client.js b/src/v2/logging_service_v2_client.js
index 56ac47f6..986afb88 100644
--- a/src/v2/logging_service_v2_client.js
+++ b/src/v2/logging_service_v2_client.js
@@ -288,6 +288,13 @@ class LoggingServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      log_name: request.logName,
+    });
 
     return this._innerApiCalls.deleteLog(request, options, callback);
   }
@@ -862,6 +869,13 @@ class LoggingServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listLogs(request, options, callback);
   }
diff --git a/src/v2/metrics_service_v2_client.js b/src/v2/metrics_service_v2_client.js
index 2856a2df..4b9cfa14 100644
--- a/src/v2/metrics_service_v2_client.js
+++ b/src/v2/metrics_service_v2_client.js
@@ -298,6 +298,13 @@ class MetricsServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.listLogMetrics(request, options, callback);
   }
@@ -403,6 +410,13 @@ class MetricsServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      metric_name: request.metricName,
+    });
 
     return this._innerApiCalls.getLogMetric(request, options, callback);
   }
@@ -463,6 +477,13 @@ class MetricsServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      parent: request.parent,
+    });
 
     return this._innerApiCalls.createLogMetric(request, options, callback);
   }
@@ -524,6 +545,13 @@ class MetricsServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      metric_name: request.metricName,
+    });
 
     return this._innerApiCalls.updateLogMetric(request, options, callback);
   }
@@ -564,6 +592,13 @@ class MetricsServiceV2Client {
       options = {};
     }
     options = options || {};
+    options.otherArgs = options.otherArgs || {};
+    options.otherArgs.headers = options.otherArgs.headers || {};
+    options.otherArgs.headers[
+      'x-goog-request-params'
+    ] = gax.routingHeader.fromParams({
+      metric_name: request.metricName,
+    });
 
     return this._innerApiCalls.deleteLogMetric(request, options, callback);
   }
diff --git a/synth.metadata b/synth.metadata
index 211b4c89..c3d039a9 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-03-16T11:16:56.652485Z",
+  "updateTime": "2019-03-28T11:36:01.654509Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.17",
-        "dockerImage": "googleapis/artman@sha256:7231f27272231a884e09edb5953148c85ecd8467780d33c4a35c3e507885715b"
+        "version": "0.16.20",
+        "dockerImage": "googleapis/artman@sha256:e3c054a2fb85a12481c722af616c7fb6f1d02d862248385eecbec3e4240ebd1e"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "dab002e28c81adcc5601278c36d4302c2624c8e2",
-        "internalRef": "238726437"
+        "sha": "6a84b3267b0a95e922608b9891219075047eee29",
+        "internalRef": "240640999"
       }
     },
     {