public com.google.cloud.vertexai.api.ExplainResponse explain(
        com.google.cloud.vertexai.api.ExplainRequest request) {
      return io.grpc.stub.ClientCalls.blockingUnaryCall(
          getChannel(), getExplainMethod(), getCallOptions(), request);
    }
<pre>
Perform an online explanation.
If
[deployed_model_id][google.cloud.aiplatform.v1.ExplainRequest.deployed_model_id]
is specified, the corresponding DeployModel must have
[explanation_spec][google.cloud.aiplatform.v1.DeployedModel.explanation_spec]
populated. If
[deployed_model_id][google.cloud.aiplatform.v1.ExplainRequest.deployed_model_id]
is not specified, all DeployedModels must have
[explanation_spec][google.cloud.aiplatform.v1.DeployedModel.explanation_spec]
populated.
</pre>
java-vertexai/grpc-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/PredictionServiceGrpc.java