public Builder addAllGroundingChunks(
        java.lang.Iterable<? extends com.google.cloud.vertexai.api.GroundingChunk> values) {
      if (groundingChunksBuilder_ == null) {
        ensureGroundingChunksIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, groundingChunks_);
        onChanged();
      } else {
        groundingChunksBuilder_.addAllMessages(values);
      }
      return this;
    }
<pre>
List of supporting references retrieved from specified grounding source.
</pre>

<code>repeated .google.cloud.vertexai.v1.GroundingChunk grounding_chunks = 5;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GroundingMetadata.java