public com.google.protobuf.Value getParameters() {
      if (parametersBuilder_ == null) {
        return parameters_ == null ? com.google.protobuf.Value.getDefaultInstance() : parameters_;
      } else {
        return parametersBuilder_.getMessage();
      }
    }
<pre>
The parameters that govern the prediction. The schema of the parameters may
be specified via Endpoint's DeployedModels' [Model's
][google.cloud.aiplatform.v1.DeployedModel.model]
[PredictSchemata's][google.cloud.aiplatform.v1.Model.predict_schemata]
[parameters_schema_uri][google.cloud.aiplatform.v1.PredictSchemata.parameters_schema_uri].
</pre>

<code>.google.protobuf.Value parameters = 3;</code>

@return The parameters.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/PredictRequest.java