Audit trail data from SLX devices is transferred to EFA for delivery upstream using JSON structured data.
The data is transferred to an upstream web server at a predefined URL that is registered with EFA.
"message_id": "9999",
  "message": "Hello world",
  "source_ip": "192.168.10.1",
  "user": "admin",
  "severity": "INFO",
  "timestamp", "2020-02-11 19:23:58.383304",
  "extra_data": {}
}
EFA sends the messages by POST requests to an upstream web receiver.