public Builder addPartialFailures(com.google.rpc.Status value) {
      if (partialFailuresBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePartialFailuresIsMutable();
        partialFailures_.add(value);
        onChanged();
      } else {
        partialFailuresBuilder_.addMessage(value);
      }
      return this;
    }
<pre>
Output only. Partial failures encountered.
E.g. single files that couldn't be read.
This field should never exceed 20 entries.
Status details field will contain standard Google Cloud error details.
</pre>

<code>
repeated .google.rpc.Status partial_failures = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GenericOperationMetadata.java