@java.lang.Override
  public com.google.cloud.visionai.v1.Event.Clock getAlignmentClock() {
    com.google.cloud.visionai.v1.Event.Clock result =
        com.google.cloud.visionai.v1.Event.Clock.forNumber(alignmentClock_);
    return result == null ? com.google.cloud.visionai.v1.Event.Clock.UNRECOGNIZED : result;
  }
<pre>
The clock used for joining streams.
</pre>

<code>.google.cloud.visionai.v1.Event.Clock alignment_clock = 6;</code>

@return The alignmentClock.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Event.java