# ServerDataPushRequestType

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

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

ServerDataPushRequest union data type enumeration.

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

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## Values

| Name | Number | Description |
|---|---|---|
| <a id="v-SERVER_DATA_PUSH_REQUEST_TYPE_UNINITIALIZED"></a>`SERVER_DATA_PUSH_REQUEST_TYPE_UNINITIALIZED` | 0 | Unknown type (not initialized to any type). |
| <a id="v-SERVER_DATA_PUSH_REQUEST_TYPE_ELECTRONIC_SIGNATURE_REQUEST"></a>`SERVER_DATA_PUSH_REQUEST_TYPE_ELECTRONIC_SIGNATURE_REQUEST` | 1 | Electronic signature request. |
| <a id="v-SERVER_DATA_PUSH_REQUEST_TYPE_EXTENSION_AUTHENTICATION_REQUEST"></a>`SERVER_DATA_PUSH_REQUEST_TYPE_EXTENSION_AUTHENTICATION_REQUEST` | 2 | Extension authentication request. |
| <a id="v-SERVER_DATA_PUSH_REQUEST_TYPE_OBJECTS_CHANGED_NOTIFICATION"></a>`SERVER_DATA_PUSH_REQUEST_TYPE_OBJECTS_CHANGED_NOTIFICATION` | 3 | Objects changed notification. |

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## Used in fields

- [`ServerDataPushRequest.type`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ServerDataPushRequest/index.md#f-type): Request type.
- [`ServerDataPushResponse.type`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ServerDataPushResponse/index.md#f-type): Response type.