Data filters used to narrow down the data records to be returned in the result.
| Name | Type | Description |
|---|---|---|
| $in | List<String> | Array of the resource values that should be included in the results. |
| $notIn | List<String> | Array of the resource values that should be included in the results. |
| $is | String | Specify the exact resource value. |
| $isNot | String | Results should omit this value. |