public com.google.common.util.concurrent.ListenableFuture<com.google.longrunning.Operation>
        updateApplicationInstances(
            com.google.cloud.visionai.v1.UpdateApplicationInstancesRequest request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getUpdateApplicationInstancesMethod(), getCallOptions()), request);
    }
<pre>
Adds target stream input to the Application.
If the Application is deployed, the corresponding new Application instance
will be created. If the stream has already been in the Application, the RPC
will fail.
</pre>
java-visionai/grpc-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AppPlatformGrpc.java