# Interface: VisitorIdentity

Defined in: [packages/sdk/src/core/types.ts:371](https://github.com/plandalf/numi/blob/fc6f42b5ade3d63b71623934838a6509f17203e2/packages/sdk/src/core/types.ts#L371)

## Properties

### anonymous\_id

> **anonymous\_id**: `string`

Defined in: [packages/sdk/src/core/types.ts:372](https://github.com/plandalf/numi/blob/fc6f42b5ade3d63b71623934838a6509f17203e2/packages/sdk/src/core/types.ts#L372)

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### first\_seen\_at

> **first\_seen\_at**: `string`

Defined in: [packages/sdk/src/core/types.ts:374](https://github.com/plandalf/numi/blob/fc6f42b5ade3d63b71623934838a6509f17203e2/packages/sdk/src/core/types.ts#L374)

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### last\_seen\_at

> **last\_seen\_at**: `string`

Defined in: [packages/sdk/src/core/types.ts:375](https://github.com/plandalf/numi/blob/fc6f42b5ade3d63b71623934838a6509f17203e2/packages/sdk/src/core/types.ts#L375)

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### ref

> **ref**: `string` \| `null`

Defined in: [packages/sdk/src/core/types.ts:373](https://github.com/plandalf/numi/blob/fc6f42b5ade3d63b71623934838a6509f17203e2/packages/sdk/src/core/types.ts#L373)

Source: https://plandalf.com/docs/packages/sdk/interfaces/VisitorIdentity