@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (state_
        != com.google.cloud.talent.v4.BatchOperationMetadata.State.STATE_UNSPECIFIED.getNumber()) {
      output.writeEnum(1, state_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(stateDescription_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, stateDescription_);
    }
    if (successCount_ != 0) {
      output.writeInt32(3, successCount_);
    }
    if (failureCount_ != 0) {
      output.writeInt32(4, failureCount_);
    }
    if (totalCount_ != 0) {
      output.writeInt32(5, totalCount_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(6, getCreateTime());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeMessage(7, getUpdateTime());
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeMessage(8, getEndTime());
    }
    getUnknownFields().writeTo(output);
  }
<pre>
The time when the batch operation is finished and
[google.longrunning.Operation.done][google.longrunning.Operation.done] is
set to `true`.
</pre>

<code>.google.protobuf.Timestamp end_time = 8;</code>
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/BatchOperationMetadata.java