SDK lifecycle and reporting limits

Call acp.start() once when your application starts. It sends an immediate heartbeat and then repeats every 30 seconds by default. Reports are buffered and flushed every five seconds or after fifty runs. The default buffer cap is 200; excess records can be dropped.

Await acp.stop() during graceful shutdown to clear timers and flush outstanding reports. A process crash can lose buffered telemetry. Reporting is best effort; it is not a durable queue.

Lifecycle reference

Option Purpose
heartbeatMs / flushMs Tune heartbeat and report intervals.
flushAt / maxBuffer Tune batch size and buffer capacity.
webhookSecretPrev Accept the previous signing secret during rotation.
disableControl Disable local command handling.
logger Provide info, warn, and error handlers.

Keep the webhook route before express.json(), because signature verification needs the raw request bytes. Use one client per agent and keep credentials on your server.