AxUsageObserver

type AxUsageObserver = (event: Readonly<AxUsageEvent>) => void | Promise<void>;

Defined in: https://github.com/ax-llm/ax/blob/7965c876f6a5b641e0cf166e8942e540cfde65e1/src/ax/ai/types.ts#L144

Best-effort global usage observer.

Ax does not await observers before returning model results. Production observers should synchronously enqueue the event into a durable pipeline.

Parameters

Returns

void | Promise<void>