AWS IoT Core adds Ping and AuthNError logs
🔍 AWS IoT Core now emits two new Amazon CloudWatch Log event types to help troubleshoot device connectivity and authentication across IoT fleets. The Ping log captures MQTT Keep‑alive messages to identify connections or devices that fail to maintain connectivity. The Connection.AuthNError log records rejected connection attempts with detailed error codes to speed resolution of credential and certificate issues. Enable event-level logging and choose a CloudWatch log group, then opt into these event types; they are available in all AWS Regions where AWS IoT Core operates.
