# ServerData

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Reference](https://developer.m-files.com/APIs/gRPC-API/Reference/index.md) > [Messages](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ServerData/

The session info connected server.

- **Full name:** `MFiles.ServerData`
- **Proto file:** [`mfiles/structs.proto`](https://developer.m-files.com/APIs/gRPC-API/downloads/proto/mfiles/structs.proto)

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## Fields

| Field | Type | Number | Description |
|---|---|---|---|
| <a id="f-serial_number"></a>`serial_number` | `string` | 1 | Server license serial number. |
| <a id="f-deployment"></a>`deployment` | `string` | 2 | Server deployment type. |

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## Used in fields

- [`SessionData.server_data`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.SessionData/index.md#f-server_data): The server's license serial number and deployment type.
- [`VaultConnectionInfo.server_data`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.VaultConnectionInfo/index.md#f-server_data): Server data, including the product serial number and deployment type. Used to populate serial number and deployment type on SessionInfo.