# UpdatedAt Criterion

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

UpdatedAt Search Criterion

The `UpdatedAt` Search Criterion searches for products based on the date when they were last updated.

## Arguments

- `date` - indicating the date that should be matched, provided as a [`DateTimeInterface`](https://www.php.net/manual/en/class.datetimeinterface.php) object in PHP, or as a string acceptable by `DateTimeInterface` constructor in REST
- `operator` - Operator constant (EQ, GT, GTE, LT, LTE) in PHP or its value in REST

## Operators

| Operator        | Value | Description                                                  |
| --------------- | ----- | ------------------------------------------------------------ |
| `Operator::EQ`  | `=`   | Matches products updated exactly on the given date (default) |
| `Operator::GT`  | `>`   | Matches products updated after the given date                |
| `Operator::GTE` | `>=`  | Matches products updated on or after the given date          |
| `Operator::LT`  | `<`   | Matches products updated before the given date               |
| `Operator::LTE` | `<=`  | Matches products updated on or before the given date         |

## Example

### REST API

**XML**

```xml
<ProductQuery>
    <Filter>
        <UpdatedAtCriterion>
            <updated_at>2023-06-12</updated_at>
            <operator>>=</operator>
        </UpdatedAtCriterion>
    </Filter>
</ProductQuery>
```

**JSON**

```json
{
  "ProductQuery": {
    "Filter": {
      "UpdatedAtCriterion": {
        "updated_at": "2023-06-12",
        "operator": ">="
      }
    }
  }
}
```