{
  "fields": [{"id":"_id","type":"int"},{"id":"entityId","type":"text"},{"id":"entityType","type":"text"},{"id":"fiwareServicePath","type":"text"},{"id":"recvTime","type":"text"},{"id":"category","type":"json"},{"id":"controlledAsset","type":"json"},{"id":"controlledProperty","type":"json"},{"id":"dateLastValueReported","type":"text"},{"id":"description","type":"text"},{"id":"ipAddress","type":"json"},{"id":"macAddress","type":"text"},{"id":"peopleEntered","type":"int4"},{"id":"peopleExited","type":"int4"}],
  "records": [
]}