Data conditions used to narrow down the data records to be returned in the result.
| Name | Type | Description |
|---|---|---|
| $active | Object | Campaigns finished generation codes. This also returns campaigns regardless of their `expiration_date` and `start_date`. |
| $failed | Object | Campaigs failed to generated codes. |
| $inProgress | Object | Campaigns are generating codes or they are updating. |
| $expired | Object | Campaigns generated codes, but their `expiration_date` is in the past. |
| beforeStart | Object | Campaigns generated codes, but their `start_date` is in the future. |