> For the complete documentation index, see [llms.txt](https://docs.cartesi.io/llms.txt)

---
id: specified-by
title: specifiedBy
hide_table_of_contents: false
---


Exposes a URL that specifies the behavior of this scalar.

```graphql
directive @specifiedBy(
  url: String!
)
```


### Arguments

#### [`url`](#) ([`String!`](../../scalars/string))

The URL that specifies the behavior of this scalar.