diff --git a/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotation.java b/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotation.java
index 1bcf9b0f1..10ec68426 100644
--- a/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotation.java
+++ b/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotation.java
@@ -278,6 +278,26 @@ public com.google.cloud.videointelligence.v1.VideoSegmentOrBuilder getSegmentOrB
   }
 
   public static final int TRACK_ID_FIELD_NUMBER = 5;
+  /**
+   *
+   *
+   * <pre>
+   * Streaming mode ONLY.
+   * In streaming mode, we do not know the end time of a tracked object
+   * before it is completed. Hence, there is no VideoSegment info returned.
+   * Instead, we provide a unique identifiable integer track_id so that
+   * the customers can correlate the results of the ongoing
+   * ObjectTrackAnnotation of the same track_id over time.
+   * </pre>
+   *
+   * <code>int64 track_id = 5;</code>
+   *
+   * @return Whether the trackId field is set.
+   */
+  @java.lang.Override
+  public boolean hasTrackId() {
+    return trackInfoCase_ == 5;
+  }
   /**
    *
    *
@@ -1228,6 +1248,25 @@ public com.google.cloud.videointelligence.v1.VideoSegmentOrBuilder getSegmentOrB
       return segmentBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Streaming mode ONLY.
+     * In streaming mode, we do not know the end time of a tracked object
+     * before it is completed. Hence, there is no VideoSegment info returned.
+     * Instead, we provide a unique identifiable integer track_id so that
+     * the customers can correlate the results of the ongoing
+     * ObjectTrackAnnotation of the same track_id over time.
+     * </pre>
+     *
+     * <code>int64 track_id = 5;</code>
+     *
+     * @return Whether the trackId field is set.
+     */
+    public boolean hasTrackId() {
+      return trackInfoCase_ == 5;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotationOrBuilder.java b/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotationOrBuilder.java
index aea584607..c30434169 100644
--- a/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotationOrBuilder.java
+++ b/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ObjectTrackingAnnotationOrBuilder.java
@@ -61,6 +61,23 @@ public interface ObjectTrackingAnnotationOrBuilder
    */
   com.google.cloud.videointelligence.v1.VideoSegmentOrBuilder getSegmentOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * Streaming mode ONLY.
+   * In streaming mode, we do not know the end time of a tracked object
+   * before it is completed. Hence, there is no VideoSegment info returned.
+   * Instead, we provide a unique identifiable integer track_id so that
+   * the customers can correlate the results of the ongoing
+   * ObjectTrackAnnotation of the same track_id over time.
+   * </pre>
+   *
+   * <code>int64 track_id = 5;</code>
+   *
+   * @return Whether the trackId field is set.
+   */
+  boolean hasTrackId();
   /**
    *
    *
diff --git a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotation.java b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotation.java
index 24bb61458..ddab390a2 100644
--- a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotation.java
+++ b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotation.java
@@ -272,6 +272,26 @@ public com.google.cloud.videointelligence.v1p3beta1.VideoSegmentOrBuilder getSeg
   }
 
   public static final int TRACK_ID_FIELD_NUMBER = 5;
+  /**
+   *
+   *
+   * <pre>
+   * Streaming mode ONLY.
+   * In streaming mode, we do not know the end time of a tracked object
+   * before it is completed. Hence, there is no VideoSegment info returned.
+   * Instead, we provide a unique identifiable integer track_id so that
+   * the customers can correlate the results of the ongoing
+   * ObjectTrackAnnotation of the same track_id over time.
+   * </pre>
+   *
+   * <code>int64 track_id = 5;</code>
+   *
+   * @return Whether the trackId field is set.
+   */
+  @java.lang.Override
+  public boolean hasTrackId() {
+    return trackInfoCase_ == 5;
+  }
   /**
    *
    *
@@ -1166,6 +1186,25 @@ public com.google.cloud.videointelligence.v1p3beta1.VideoSegment.Builder getSegm
       return segmentBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Streaming mode ONLY.
+     * In streaming mode, we do not know the end time of a tracked object
+     * before it is completed. Hence, there is no VideoSegment info returned.
+     * Instead, we provide a unique identifiable integer track_id so that
+     * the customers can correlate the results of the ongoing
+     * ObjectTrackAnnotation of the same track_id over time.
+     * </pre>
+     *
+     * <code>int64 track_id = 5;</code>
+     *
+     * @return Whether the trackId field is set.
+     */
+    public boolean hasTrackId() {
+      return trackInfoCase_ == 5;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotationOrBuilder.java b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotationOrBuilder.java
index 5408961d0..f2e40d9d7 100644
--- a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotationOrBuilder.java
+++ b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/ObjectTrackingAnnotationOrBuilder.java
@@ -61,6 +61,23 @@ public interface ObjectTrackingAnnotationOrBuilder
    */
   com.google.cloud.videointelligence.v1p3beta1.VideoSegmentOrBuilder getSegmentOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * Streaming mode ONLY.
+   * In streaming mode, we do not know the end time of a tracked object
+   * before it is completed. Hence, there is no VideoSegment info returned.
+   * Instead, we provide a unique identifiable integer track_id so that
+   * the customers can correlate the results of the ongoing
+   * ObjectTrackAnnotation of the same track_id over time.
+   * </pre>
+   *
+   * <code>int64 track_id = 5;</code>
+   *
+   * @return Whether the trackId field is set.
+   */
+  boolean hasTrackId();
   /**
    *
    *
diff --git a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequest.java b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequest.java
index 5c964019c..ab6df0307 100644
--- a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequest.java
+++ b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequest.java
@@ -241,6 +241,27 @@ public com.google.cloud.videointelligence.v1p3beta1.StreamingVideoConfig getVide
   }
 
   public static final int INPUT_CONTENT_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * The video data to be annotated. Chunks of video data are sequentially
+   * sent in `StreamingAnnotateVideoRequest` messages. Except the initial
+   * `StreamingAnnotateVideoRequest` message containing only
+   * `video_config`, all subsequent `AnnotateStreamingVideoRequest`
+   * messages must only contain `input_content` field.
+   * Note: as with all bytes fields, protobuffers use a pure binary
+   * representation (not base64).
+   * </pre>
+   *
+   * <code>bytes input_content = 2;</code>
+   *
+   * @return Whether the inputContent field is set.
+   */
+  @java.lang.Override
+  public boolean hasInputContent() {
+    return streamingRequestCase_ == 2;
+  }
   /**
    *
    *
@@ -918,6 +939,26 @@ public Builder clearVideoConfig() {
       return videoConfigBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The video data to be annotated. Chunks of video data are sequentially
+     * sent in `StreamingAnnotateVideoRequest` messages. Except the initial
+     * `StreamingAnnotateVideoRequest` message containing only
+     * `video_config`, all subsequent `AnnotateStreamingVideoRequest`
+     * messages must only contain `input_content` field.
+     * Note: as with all bytes fields, protobuffers use a pure binary
+     * representation (not base64).
+     * </pre>
+     *
+     * <code>bytes input_content = 2;</code>
+     *
+     * @return Whether the inputContent field is set.
+     */
+    public boolean hasInputContent() {
+      return streamingRequestCase_ == 2;
+    }
     /**
      *
      *
diff --git a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequestOrBuilder.java b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequestOrBuilder.java
index a70fd823c..b1398edba 100644
--- a/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequestOrBuilder.java
+++ b/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/StreamingAnnotateVideoRequestOrBuilder.java
@@ -65,6 +65,24 @@ public interface StreamingAnnotateVideoRequestOrBuilder
   com.google.cloud.videointelligence.v1p3beta1.StreamingVideoConfigOrBuilder
       getVideoConfigOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * The video data to be annotated. Chunks of video data are sequentially
+   * sent in `StreamingAnnotateVideoRequest` messages. Except the initial
+   * `StreamingAnnotateVideoRequest` message containing only
+   * `video_config`, all subsequent `AnnotateStreamingVideoRequest`
+   * messages must only contain `input_content` field.
+   * Note: as with all bytes fields, protobuffers use a pure binary
+   * representation (not base64).
+   * </pre>
+   *
+   * <code>bytes input_content = 2;</code>
+   *
+   * @return Whether the inputContent field is set.
+   */
+  boolean hasInputContent();
   /**
    *
    *
diff --git a/synth.metadata b/synth.metadata
index 4ab8f73d5..d09ebafc4 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-video-intelligence.git",
-        "sha": "8c96195993cc93a98df0cb4bd8cbf18b0e35fd11"
+        "sha": "ad49e34ef594efd8d00a0b737e0ce598eecc9804"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "af8f71dae961ee036a0ac52a1965270149a6b2c9",
-        "internalRef": "358516065"
+        "sha": "f6dd7e47620566925a4b3f1ce029e74e1b2f2516",
+        "internalRef": "359781040"
       }
     },
     {