[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) › MutationValues

```ts
type MutationValues<T, M> = Simplify<
  M extends "insert"
    ? InsertValues<T>
    : M extends "update"
      ? UpdateValues<T>
      : UpsertValues<T>
>;
```

Defined in: [packages/common/src/local-first/Schema.ts:252](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/local-first/Schema.ts#L252)

Derives the expected values type for a mutation from a table's column schemas
and a [MutationKind](https://evolu.dev/docs/api-reference/common/local-first/Schema/type-aliases/MutationKind).