# JsonPathSegment

`import { JsonPathSegment } from "destack:json";`

JSON object key or array index.

```ds title="JsonPathSegment"
export type JsonPathSegment = string | usize
```

[language/library/src/json/error.ds:21](https://github.com/destack-sh/destack/blob/main/language/library/src/json/error.ds#L21)