@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        cluster_ = "";
        stream_ = "";
        receiver_ = "";
        controlledMode_ = null;
        if (controlledModeBuilder_ != null) {
          controlledModeBuilder_.dispose();
          controlledModeBuilder_ = null;
        }
        heartbeatInterval_ = null;
        if (heartbeatIntervalBuilder_ != null) {
          heartbeatIntervalBuilder_.dispose();
          heartbeatIntervalBuilder_ = null;
        }
        writesDoneGracePeriod_ = null;
        if (writesDoneGracePeriodBuilder_ != null) {
          writesDoneGracePeriodBuilder_.dispose();
          writesDoneGracePeriodBuilder_ = null;
        }
        return this;
      }
<pre>
SetupRequest is the first message sent to the service to setup the RPC
connection.
</pre>

Protobuf type {@code google.cloud.visionai.v1.ReceiveEventsRequest.SetupRequest}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ReceiveEventsRequest.java