OptionalgoogleOptional. Output only. Resource name of the Google Maps widget context token to be used with the PlacesContextElement widget to render contextual data. This is populated only for Google Maps grounding. This field is not supported in Gemini API.
OptionalgroundingList of supporting references retrieved from specified grounding source.
OptionalgroundingOptional. List of grounding support.
OptionalretrievalOptional. Output only. Retrieval metadata.
OptionalretrievalOptional. Queries executed by the retrieval tools. This field is not supported in Gemini API.
OptionalsearchOptional. Google search entry for the following-up web searches.
OptionalsourceOptional. Output only. List of source flagging uris. This is currently populated only for Google Maps grounding. This field is not supported in Gemini API.
OptionalwebOptional. Web search queries for the following-up web search.
Metadata returned to client when grounding is enabled.