[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Schema](https://evolu.dev/docs/api-reference/common/local-first/Schema) › QuarantineOrigin

```ts
type QuarantineOrigin =
  (typeof QuarantineOrigin)[keyof typeof QuarantineOrigin];
```

Defined in: [packages/common/src/local-first/Schema.ts:373](https://github.com/evoluhq/evolu/blob/ecbac001e0c18bbc45b44715f49ecc3a768c5ec9/packages/common/src/local-first/Schema.ts#L373)

Whether a quarantined message was stamped by this database for a local
mutation or received from sync. Persisted codes: names may change, but
numbers must not be reassigned.