@java.lang.Override
  public com.google.protobuf.Timestamp getDeleteTime() {
    return deleteTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : deleteTime_;
  }
<pre>
Output only. The time at which this resource was requested for deletion.
This field is not used.
</pre>

<code>.google.protobuf.Timestamp delete_time = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return The deleteTime.
java-speech/proto-google-cloud-speech-v1p1beta1/src/main/java/com/google/cloud/speech/v1p1beta1/PhraseSet.java