> ## Documentation Index
> Fetch the complete documentation index at: https://docs.codex.io/llms.txt
> Use this file to discover all available pages before exploring further.

# StringFilter

> Input type of `StringFilter`. Reference for the StringFilter input object in the Codex API: every field, its type, and the operations that accept it.

## GraphQL

```
input StringFilter {
  gte: String
  gt: String
  lte: String
  lt: String
}
```

### Used By

**Used as input by**

* [filterExchanges](https://docs.codex.io/api-reference/queries/filterexchanges.md): Returns a list of exchanges based on a variety of filters.


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