| Field | Type | Flags | Description |
|---|---|---|---|
| datetime | Datetime | Readonly | History entry's datetime |
| issuer | Reference | Readonly | User which have done an action resulting in the history entry's creation |
| revision | String | Readonly | Revision related to the history entry |
| sent_method | String | Readonly | Sent method of the history entry. One of: |
| sent_to | String | Readonly | Receiver of the sent method (max_length = 128) |