Function handleDecrement

apps/api/src/controllers/track.controller.ts:328–333

(
  payload: IDecrementPayload,
  context: TrackContext
)

}

async function handleDecrement(
  payload: IDecrementPayload,
  context: TrackContext
): Promise<void> {
  await adjustProfileProperty(payload, context.projectId, -1);
}

// Replay only needs the server-issued session id (the SDK echoes it back). Trust
// it — scoped to the authed project, unguessable, same trust level as event data.