Possible field types in the License Statistics API include the following.
| Field type | Description | 
|---|---|
| String | Alpha-numeric characters. | 
| Number | Can be: 
 | 
| Boolean | Either "true" or "false." | 
| Date | String representing date in ISO-8601 format (YYYY-MM-DD). | 
| Time | String representing time of day in 24-hour format (HH:MM). | 
| Date and time | String representing date and time in ISO-8601 format (YYYY-MM-DD HH:MM). | 
| Enumeration | String value chosen from finite set. See Standard enumerated columns. |