diff --git a/google-cloud-clients/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java b/google-cloud-clients/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java
index dd11827098f8..e99a81d4b6b3 100644
--- a/google-cloud-clients/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java
+++ b/google-cloud-clients/google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1beta1/stub/BigQueryStorageStubSettings.java
@@ -227,6 +227,9 @@ public static class Builder extends StubSettings.Builder<BigQueryStorageStubSett
               Lists.<StatusCode.Code>newArrayList(
                   StatusCode.Code.DEADLINE_EXCEEDED, StatusCode.Code.UNAVAILABLE)));
       definitions.put("non_idempotent", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
+      definitions.put(
+          "unary_streaming",
+          ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList(StatusCode.Code.UNAVAILABLE)));
       RETRYABLE_CODE_DEFINITIONS = definitions.build();
     }
 
@@ -257,6 +260,17 @@ public static class Builder extends StubSettings.Builder<BigQueryStorageStubSett
               .setTotalTimeout(Duration.ofMillis(600000L))
               .build();
       definitions.put("create_read_session", settings);
+      settings =
+          RetrySettings.newBuilder()
+              .setInitialRetryDelay(Duration.ofMillis(100L))
+              .setRetryDelayMultiplier(1.3)
+              .setMaxRetryDelay(Duration.ofMillis(60000L))
+              .setInitialRpcTimeout(Duration.ofMillis(86400000L))
+              .setRpcTimeoutMultiplier(1.0)
+              .setMaxRpcTimeout(Duration.ofMillis(86400000L))
+              .setTotalTimeout(Duration.ofMillis(86400000L))
+              .build();
+      definitions.put("read_rows", settings);
       RETRY_PARAM_DEFINITIONS = definitions.build();
     }
 
@@ -305,8 +319,8 @@ private static Builder initDefaults(Builder builder) {
 
       builder
           .readRowsSettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("idempotent"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("default"));
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("unary_streaming"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("read_rows"));
 
       builder
           .batchCreateReadSessionStreamsSettings()
diff --git a/google-cloud-clients/google-cloud-bigquerystorage/synth.metadata b/google-cloud-clients/google-cloud-bigquerystorage/synth.metadata
index a1aab7c06d33..e4c4442f5198 100644
--- a/google-cloud-clients/google-cloud-bigquerystorage/synth.metadata
+++ b/google-cloud-clients/google-cloud-bigquerystorage/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-04-04T07:35:31.563852Z",
+  "updateTime": "2019-05-18T07:35:01.690947Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.23",
-        "dockerImage": "googleapis/artman@sha256:f3a3f88000dc1cd1b4826104c5574aa5c534f6793fbf66e888d11c0d7ef5762e"
+        "version": "0.19.0",
+        "dockerImage": "googleapis/artman@sha256:d3df563538225ac6caac45d8ad86499500211d1bcb2536955a6dbda15e1b368e"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "04193ea2f8121388c998ab49c382f2c03417dcce",
-        "internalRef": "241828309"
+        "sha": "64f0053af0c24d817ec44278c8b4513f6cfd77ff",
+        "internalRef": "248810317"
       }
     }
   ],