public Builder mergeFrom(com.google.cloud.vertexai.api.GenerationConfig.RoutingConfig other) {
        if (other
            == com.google.cloud.vertexai.api.GenerationConfig.RoutingConfig.getDefaultInstance())
          return this;
        switch (other.getRoutingConfigCase()) {
          case AUTO_MODE:
            {
              mergeAutoMode(other.getAutoMode());
              break;
            }
          case MANUAL_MODE:
            {
              mergeManualMode(other.getManualMode());
              break;
            }
          case ROUTINGCONFIG_NOT_SET:
            {
              break;
            }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
The configuration for routing the request to a specific model.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.GenerationConfig.RoutingConfig}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GenerationConfig.java