The unlock criteria for the Achievement and how far the user is toward meeting them.
Requirement
The Requirement object has the following specification.
| Member | Type | Description |
|---|---|---|
| id | string | The ID of the requirement. |
| current | string | The current value of progression toward the requirement. |
| target | string | The target value of the requirement. |
| operationType | string | The operation type of the requirement. Valid values are Sum, Minimum, Maximum. |
| ruleParticipationType | string | The participation type of the requirement. Valid values are Individual, Group. |