private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getDispatchTimeFieldBuilder() {
      if (dispatchTimeBuilder_ == null) {
        dispatchTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getDispatchTime(), getParentForChildren(), isClean());
        dispatchTime_ = null;
      }
      return dispatchTimeBuilder_;
    }
<pre>
Output only. The time that this attempt was dispatched.

`dispatch_time` will be truncated to the nearest microsecond.
</pre>

<code>.google.protobuf.Timestamp dispatch_time = 2;</code>
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/AttemptStatus.java