# CreatedAt Criterion

The `CreatedAt` Search Criterion searches for products based on the date when they were created.

## Arguments

- `createdAt` (PHP), `created_at` (REST) - indicating the date that should be matched, provided as a `DateTimeInterface` object in PHP, or as a string acceptable by `DateTime` constructor in REST
- `operator` - Operator constant (EQ, GT, GTE, LT, LTE) in PHP or its value in REST

## Example

### PHP

```
$criteria = new \Ibexa\Contracts\ProductCatalog\Values\Product\Query\Criterion\CreatedAt(
    new DateTime('2023-03-01'),
    \Ibexa\Contracts\ProductCatalog\Values\Product\Query\Criterion\Operator::GTE,
);

$productQuery = new ProductQuery(null, $criteria);
```

### REST API

**XML**

```
<ProductQuery>
    <Filter>
        <CreatedAtCriterion>
            <created_at>2023-06-12</created_at>
            <operator>>=</operator>
        </CreatedAtCriterion>
    </Filter>
</ProductQuery>
```

**JSON**

```
{
  "ProductQuery": {
    "Filter": {
      "CreatedAtCriterion": {
        "created_at": "2023-06-12",
        "operator": ">="
      }
    }
  }
}
```