# DateTimeAttribute criterion

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

DateTimeAttribute Criterion

The `DateTimeAttribute Search Criterion` searches for products by value of a specified attribute, based on the [date and time attribute](https://doc.ibexa.co/en/saas/product_catalog/attributes/date_and_time/index.md) type.

## Arguments

- `identifier` - attribute's identifier (string)
- `value` - searched value ([DateTimeImmutable](https://www.php.net/manual/en/class.datetimeimmutable.php))

## Operators

The following operators are supported:

- `FieldValueCriterion::COMPARISON_EQ`
- `FieldValueCriterion::COMPARISON_NEQ`
- `FieldValueCriterion::COMPARISON_LT`
- `FieldValueCriterion::COMPARISON_LTE`
- `FieldValueCriterion::COMPARISON_GT`
- `FieldValueCriterion::COMPARISON_GTE`