| Name | Type | Description | Notes |
|---|---|---|---|
| id | str | ||
| work_item_id | str | ||
| old_version_id | str | ||
| new_version_id | str | ||
| work_item_changed_fields | WorkItemChangeModelWorkItemChangedFields | ||
| created_by_id | str | ||
| created_date | datetime | ||
| modified_by_id | str, none_type | [optional] | |
| modified_date | datetime, none_type | [optional] |