{
 "http://localhost:8777/v2/meters/volume.size?q.field=resource_id&q.value=e788c617-01e9-405b-823f-803f44fb3483": [
  {
   "counter_name": "volume.size", 
   "user_id": "6ab10df928e2487f92b950d482038c58", 
   "resource_id": "e788c617-01e9-405b-823f-803f44fb3483", 
   "timestamp": "2014-02-12T02:14:11.631516", 
   "message_id": "5cc24e34-938b-11e3-b65d-08002705114b", 
   "source": "openstack", 
   "counter_unit": "GB", 
   "counter_volume": 45.0, 
   "project_id": "3f7b702e4ca14cd99aebf4c4320e00ec", 
   "resource_metadata": {
    "status": "error", 
    "display_name": "cxvcxvc", 
    "event_type": "volume.delete.end", 
    "availability_zone": "nova", 
    "tenant_id": "3f7b702e4ca14cd99aebf4c4320e00ec", 
    "created_at": "2014-02-12 02:11:57", 
    "snapshot_id": "None", 
    "volume_type": "None", 
    "host": "volume.vagrant-ubuntu-precise-64", 
    "volume_id": "e788c617-01e9-405b-823f-803f44fb3483", 
    "user_id": "6ab10df928e2487f92b950d482038c58", 
    "launched_at": "", 
    "size": "45"
   }, 
   "counter_type": "gauge"
  }, 
  {
   "counter_name": "volume.size", 
   "user_id": "6ab10df928e2487f92b950d482038c58", 
   "resource_id": "e788c617-01e9-405b-823f-803f44fb3483", 
   "timestamp": "2014-02-12T02:14:11.552114", 
   "message_id": "5cab1b06-938b-11e3-b65d-08002705114b", 
   "source": "openstack", 
   "counter_unit": "GB", 
   "counter_volume": 45.0, 
   "project_id": "3f7b702e4ca14cd99aebf4c4320e00ec", 
   "resource_metadata": {
    "status": "error", 
    "display_name": "cxvcxvc", 
    "event_type": "volume.delete.start", 
    "availability_zone": "nova", 
    "tenant_id": "3f7b702e4ca14cd99aebf4c4320e00ec", 
    "created_at": "2014-02-12 02:11:57", 
    "snapshot_id": "None", 
    "volume_type": "None", 
    "host": "volume.vagrant-ubuntu-precise-64", 
    "volume_id": "e788c617-01e9-405b-823f-803f44fb3483", 
    "user_id": "6ab10df928e2487f92b950d482038c58", 
    "launched_at": "", 
    "size": "45"
   }, 
   "counter_type": "gauge"
  }
 ]
}