[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Type](https://evolu.dev/docs/api-reference/common/Type) › IdentifierCasing

```ts
type IdentifierCasing =
  "camelCase" | "PascalCase" | "snake_case" | "kebab-case" | "CONSTANT_CASE";
```

Defined in: [packages/common/src/Type.ts:5625](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Type.ts#L5625)

Naming conventions accepted by [identifier](https://evolu.dev/docs/api-reference/common/Type/functions/identifier).