| Name | Type | Description | Notes |
|---|---|---|---|
| achievementId | Number | The internal ID of the achievement. | |
| achievementName | String | The name of the achievement. | |
| progressTrackerId | Number | The internal ID of the achievement progress tracker. | [optional] |
| delta | Number | The value by which the customer's current progress in the achievement is increased. | |
| value | Number | The current progress of the customer in the achievement. | |
| target | Number | The target value to complete the achievement. | |
| isJustCompleted | Boolean | Indicates if the customer has completed the achievement in the current session. |