public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() {
      bitField0_ |= 0x00001000;
      onChanged();
      return getUpdateTimeFieldBuilder().getBuilder();
    }
<pre>
Output only. The last time that the subscription is updated.
</pre>

<code>
.google.protobuf.Timestamp update_time = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-workspaceevents/proto-google-cloud-workspaceevents-v1/src/main/java/com/google/apps/events/subscriptions/v1/Subscription.java