Type Alias RetrievalCallStep

RetrievalCallStep: {
    arguments: RetrievalCallArguments;
    id: string;
    retrieval_type?: RetrievalCallStepRetrievalType;
    signature?: string;
    type: "retrieval_call";
}

Retrieval call step.

arguments: RetrievalCallArguments
The arguments to pass to Retrieval tools.
id: string
Required. A unique ID for this specific tool call.
Optionalretrieval_type?: RetrievalCallStepRetrievalType
The type of retrieval tools.
Optionalsignature?: string
A signature hash for backend validation.
type: "retrieval_call"

Used by Vertex Retrieval tools such as Parallel AI, Exa AI, Vertex AI Search, etc. RetrievalType decides which tool is used.