Data filters used to narrow down the data records to be returned in the result.
| Name | Type | Description |
|---|---|---|
| $after | OffsetDateTime | Value is after this date. The value for this parameter is shown in the ISO 8601 format. |
| $before | OffsetDateTime | Value is before this date. The value for this parameter is shown in the ISO 8601 format. |
| $hasValue | String | Value is NOT null. The value for this parameter is an empty string. |
| $isUnknown | String | Value is null. The value for this parameter is an empty string. |
| moreThan | Integer | Value is more days ago before the current date and time, e.g. more than `10` days ago. |
| lessThan | Integer | Value is less days before the current date and time, e.g. less than `10` days ago. |