public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      bitField0_ |= 0x00000080;
      onChanged();
      return getStartTimeFieldBuilder().getBuilder();
    }
<pre>
Output only. The time the transcoding started.
</pre>

<code>
.google.protobuf.Timestamp start_time = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Job.java