public Builder setUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        updateTime_ = value;
      } else {
        updateTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
<pre>
The time when the batch operation status is updated. The metadata and the
[update_time][google.cloud.talent.v4beta1.BatchOperationMetadata.update_time]
is refreshed every minute otherwise cached data is returned.
</pre>

<code>.google.protobuf.Timestamp update_time = 7;</code>
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/BatchOperationMetadata.java