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

```ts
type EnvProps = Readonly<Record<string, ObjectProps[string] | ObjectProps>>;
```

Defined in: [packages/common/src/Config.ts:96](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Config.ts#L96)

Fields and one-level namespace groups used to construct an [env](https://evolu.dev/docs/api-reference/common/Config/functions/env) Type.