@java.lang.Override
        public com.google.cloud.vertexai.api.SlackSource.SlackChannels.SlackChannel
            getDefaultInstanceForType() {
          return com.google.cloud.vertexai.api.SlackSource.SlackChannels.SlackChannel
              .getDefaultInstance();
        }
<pre>
SlackChannel contains the Slack channel ID and the time range to import.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.SlackSource.SlackChannels.SlackChannel}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SlackSource.java