OptionalgroundingA list of indices that refer to specific GroundingChunk objects within the
GroundingMetadata.groundingChunks array. These referenced chunks
are the sources that support the claim made in the associated segment of the response.
For example, an array [1, 3, 4] means that groundingChunks[1], groundingChunks[3],
and groundingChunks[4] are the retrieved content supporting this part of the response.
OptionalsegmentSpecifies the segment of the model's response content that this grounding support pertains to.
Provides information about how a specific segment of the model's response is supported by the retrieved grounding chunks.