private void ensurePartialFailuresIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        partialFailures_ = new java.util.ArrayList<com.google.rpc.Status>(partialFailures_);
        bitField0_ |= 0x00000001;
      }
    }
<pre>
Generic Metadata shared by all operations.
</pre>

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