File: //run/cloud-init/status.json
{
 "v1": {
  "datasource": null,
  "init": {
   "errors": [],
   "finished": null,
   "recoverable_errors": {},
   "start": null
  },
  "init-local": {
   "errors": [],
   "finished": 3.37,
   "recoverable_errors": {},
   "start": 3.34
  },
  "modules-config": {
   "errors": [],
   "finished": 17.3,
   "recoverable_errors": {},
   "start": 17.21
  },
  "modules-final": {
   "errors": [],
   "finished": 17.59,
   "recoverable_errors": {
    "WARNING": [
     "Failed to write boot finished file /var/lib/cloud/instance/boot-finished"
    ]
   },
   "start": 17.53
  },
  "stage": null
 }
}