public com.google.protobuf.Timestamp getDeleteTime() {
      if (deleteTimeBuilder_ == null) {
        return deleteTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : deleteTime_;
      } else {
        return deleteTimeBuilder_.getMessage();
      }
    }
<pre>
Output only. The time at which this resource was requested for deletion.
</pre>

<code>
.google.protobuf.Timestamp delete_time = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return The deleteTime.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/PhraseSet.java