JSON Heartbeat

Every minute, the Rekor Scout® Agent adds one heartbeat message to the queue. The heartbeat provides general health and status information. The format is as follows:

{
   "disk_quota_earliest_result" : 0,
   "processing_threads_configured" : 6,
   "processing_threads_active" : 6,
   "license_key" : "licensekeyvalue",
   "memory_swaptotal_bytes" : 0,
   "cpu_usage_percent" : 0,
   "disk_quota_total_bytes" : 1073741824,
   "memory_total_bytes" : 0,
   "video_streams" : [
      {
         "url" : "rtsp://192.168.0.1/stream",
         "fps" : 0,
         "camera_id" : 1234,
         "gps_longitude" : -79.2059326171875,
         "last_update" : 1562681904001,
         "is_streaming" : true,
         "camera_name" : "test",
         "gps_latitude" : 37.635986328125
      }
   ],
   "system_uptime_seconds" : 0,
   "memory_last_update" : 0,
   "recording_enabled" : true,
   "license_valid" : true,
   "daemon_uptime_seconds" : 0,
   "data_type" : "heartbeat",
   "disk_quota_consumed_bytes" : 0,
   "agent_version" : "2.7.101",
   "company_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
   "disk_drive_free_bytes" : 8031714103340852224,
   "os" : "linux",
   "agent_type" : "alprd",
   "beanstalk_queue_size" : -1,
   "openalpr_version" : "2.7.101",
   "disk_drive_total_bytes" : 491323654144,
   "agent_uid" : "YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY",  # Taken from /etc/openalpr/install_id
   "memory_swapused_bytes" : 0,
   "memory_consumed_bytes" : 0,
   "agent_hostname" : "hostnameforthismachine",
   "timestamp" : 1562681904008,
   "license_systemid" : "12341234123412341234",
   "cpu_cores" : 8,
   "cpu_last_update" : 0
}