# User Criterion

> For the complete documentation index, see [llms.txt](https://doc.ibexa.co/en/5.0/llms.txt).

The `UserCriterion` Activity Log Criterion matches log groups that have an activity by one of the users given by their IDs.

## Argument

- `ids` - list of user IDs

## Example

```php
use Ibexa\Contracts\ActivityLog\Values\ActivityLog as ActivityLog;

$query = new ActivityLog\Query([
    new ActivityLog\Criterion\UserCriterion([10, 14]),
]);
```