@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(requestId_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, requestId_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(eventId_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, eventId_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(4, getCreateTime());
    }
    if (eventCase_ == 5) {
      output.writeMessage(5, (com.google.cloud.talent.v4.JobEvent) event_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(eventNotes_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 9, eventNotes_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Notes about the event provided by recruiters or other users, for example,
feedback on why a job was bookmarked.
</pre>

<code>string event_notes = 9;</code>

@return The bytes for eventNotes.
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/ClientEvent.java