# ServerDataPushRequest

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.ServerDataPushRequest/

Server data push request details.

- **Full name:** `MFiles.ServerDataPushRequest`
- **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-type"></a>`type` | [`ServerDataPushRequestType`](https://developer.m-files.com/APIs/gRPC-API/Reference/Enums/MFiles.ServerDataPushRequestType/index.md) | 1 | Request type. Values: `SERVER_DATA_PUSH_REQUEST_TYPE_UNINITIALIZED` (0), `SERVER_DATA_PUSH_REQUEST_TYPE_ELECTRONIC_SIGNATURE_REQUEST` (1), `SERVER_DATA_PUSH_REQUEST_TYPE_EXTENSION_AUTHENTICATION_REQUEST` (2), `SERVER_DATA_PUSH_REQUEST_TYPE_OBJECTS_CHANGED_NOTIFICATION` (3). |
| <a id="f-data"></a>`data` | [`ServerDataPushRequestUnion`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ServerDataPushRequestUnion/index.md) | 2 | The actual message data. |

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## Used by methods

- [IRPCServerDataPush.OpenServerDataPush](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerDataPush/OpenServerDataPush/index.md): Opens the session's push channel: a stream of requests and notifications from the server.

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## Used in fields

- [`ServerDataPushItem.request_data`](https://developer.m-files.com/APIs/gRPC-API/Reference/MFiles.IRPCServerDataPush/OpenServerDataPush/index.md#response): What the server asks for or tells. See [ServerDataPushRequest](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ServerDataPushRequest/index.md).