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