| Field | Type | Indexed | Description | Example |
|---|---|---|---|---|
| hashID | string | No | Hash identity of a person, same person got same hashID within the same day | "hashID": "ad33198b6b04d27b17344df743567a35" |
| doorID | string | Yes | Identity of a door/entrance | "doorID": "W12 New Turnstile L In" |
| accessDate | date | Yes | Datetime of access | "accessDate": "2018-09-04T09:12:02.000+08:00" |
| grantResult | string | No | G = Access Granted, D = Access Denied | "grantResult": "G" |