StreamProcessorOptions | TanStack AI Docs

Options for StreamProcessor

Properties

optional chunkStrategy?: ChunkStrategy;

optional chunkStrategy?: ChunkStrategy;

optional events?: StreamProcessorEvents;

optional events?: StreamProcessorEvents;

Event-driven handlers

optional initialMessages?: UIMessage<unknown>[];

optional initialMessages?: UIMessage<unknown>[];

Initial messages to populate the processor

optional jsonParser?: object;

optional jsonParser?: object;

parse: (jsonString) => any;

parse: (jsonString) => any;

string

any

optional recording?: boolean;

optional recording?: boolean;

Enable recording for replay testing

optional subagentRunId?: string;

optional subagentRunId?: string;

Set on the processor of a subagent card. Chunks tagged with this id are the card's own; chunks for an id no card holds are dropped.