[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [StandardSchema](https://evolu.dev/docs/api-reference/common/StandardSchema) › [StandardSchemaV1](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardSchemaV1) › Props

Defined in: [packages/common/src/StandardSchema.ts:84](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/StandardSchema.ts#L84)

The Standard Schema properties interface.

## Extends

- [`Props`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props)\<`Input`, `Output`\>

## Properties

<a id="types"></a>

### types?

```ts
readonly optional types?: Types<Input, Output>;
```

Defined in: [packages/common/src/StandardSchema.ts:54](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/StandardSchema.ts#L54)

Inferred types associated with the schema.

#### Inherited from

[`Props`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props).[`types`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props#types)

---

<a id="validate"></a>

### validate

```ts
readonly validate: (value: unknown, options?: Options) =>
  | Result<Output>
| Promise<Result<Output>>;
```

Defined in: [packages/common/src/StandardSchema.ts:89](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/StandardSchema.ts#L89)

Validates unknown input values.

---

<a id="vendor"></a>

### vendor

```ts
readonly vendor: string;
```

Defined in: [packages/common/src/StandardSchema.ts:52](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/StandardSchema.ts#L52)

The vendor name of the schema library.

#### Inherited from

[`Props`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props).[`vendor`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props#vendor)

---

<a id="version"></a>

### version

```ts
readonly version: 1;
```

Defined in: [packages/common/src/StandardSchema.ts:50](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/StandardSchema.ts#L50)

The version number of the standard.

#### Inherited from

[`Props`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props).[`version`](https://evolu.dev/docs/api-reference/common/StandardSchema/namespaces/StandardTypedV1/interfaces/Props#version)