| Field name | Type | Description |
|---|---|---|
| _id | string | ID of the record. Generated automatically by the server after record creation. |
| user_id | int | ID of the user who created the record. |
| parent_id | string | ID of parent object (relations). |
| created_at | datetime | Date & time when a record was created, filled automatically. |
| updated_at | datetime | Date & time when record was updated, filled automatically. |
| {custom_field_N} | any | Your custom field. Can be many 1..N. |