# NotificationsFilterOperator

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

Comparison operators available for filter conditions.
Each operator is validated against the field type's allowed operators
defined in `FilterFieldDefinition`.

## Values

| Value | Description |
| --- | --- |
| `Eq` | Exact equality comparison. |
| `Ne` | Not equal comparison. |
| `Gt` | Greater than (numeric/datetime fields only). |
| `Gte` | Greater than or equal (numeric/datetime fields only). |
| `Lt` | Less than (numeric/datetime fields only). |
| `Lte` | Less than or equal (numeric/datetime fields only). |
| `Contains` | Substring containment (string fields only). |
| `StartsWith` | Prefix match (string fields only). |
| `In` | Value is one of a set (any field type). |

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.