Retrieval

@Serializable

data class Retrieval(val disableAttribution: Boolean? = null, val externalApi: ExternalApi? = null, val vertexAiSearch: VertexAISearch? = null, val vertexRagStore: VertexRagStore? = null)

Defines a retrieval tool that model can call to access external knowledge. This data type is not supported in Gemini API.

Constructors

constructor(disableAttribution: Boolean? = null, externalApi: ExternalApi? = null, vertexAiSearch: VertexAISearch? = null, vertexRagStore: VertexRagStore? = null)

Optional. Deprecated. This option is no longer supported.

Use data source powered by external API for grounding.

Set to use data source powered by Vertex AI Search.

Set to use data source powered by Vertex RAG store. User data is uploaded via the VertexRagDataService.