@java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.google.cloud.vertexai.api.IoProto
            .internal_static_google_cloud_vertexai_v1_SlackSource_SlackChannels_SlackChannel_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.google.cloud.vertexai.api.SlackSource.SlackChannels.SlackChannel.class,
                com.google.cloud.vertexai.api.SlackSource.SlackChannels.SlackChannel.Builder.class);
      }
<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