Something went wrong. Try again.
opencode v2 mirror
Something went wrong. Try again.
1.8 kB · 44 lines
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445import type { SharedV3ProviderMetadata } from "@ai-sdk/provider"
/**Extracts provider-specific metadata from API responses.Used to standardize metadata handling across different LLM providers while allowingprovider-specific metadata to be captured.*/export type MetadataExtractor = { /** * Extracts provider metadata from a complete, non-streaming response. * * @param parsedBody - The parsed response JSON body from the provider's API. * * @returns Provider-specific metadata or undefined if no metadata is available. * The metadata should be under a key indicating the provider id. */ extractMetadata: ({ parsedBody }: { parsedBody: unknown }) => Promise<SharedV3ProviderMetadata | undefined>
/** * Creates an extractor for handling streaming responses. The returned object provides * methods to process individual chunks and build the final metadata from the accumulated * stream data. * * @returns An object with methods to process chunks and build metadata from a stream */ createStreamExtractor: () => { /** * Process an individual chunk from the stream. Called for each chunk in the response stream * to accumulate metadata throughout the streaming process. * * @param parsedChunk - The parsed JSON response chunk from the provider's API */ processChunk(parsedChunk: unknown): void
/** * Builds the metadata object after all chunks have been processed. * Called at the end of the stream to generate the complete provider metadata. * * @returns Provider-specific metadata or undefined if no metadata is available. * The metadata should be under a key indicating the provider id. */ buildMetadata(): SharedV3ProviderMetadata | undefined }}