# ObjectVersionActivity

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.ObjectVersionActivity/

Struct for ObjectVersionActivity.

- **Full name:** `MFiles.ObjectVersionActivity`
- **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-version"></a>`version` | [`ObjVerVersion`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ObjVerVersion/index.md) | 1 | ObjVerVersion |
| <a id="f-version_created_at_utc"></a>`version_created_at_utc` | [`google.protobuf.Timestamp`](https://protobuf.dev/reference/protobuf/google.protobuf/#timestamp) | 2 | The time in UTC the activity was originally created. |
| <a id="f-user"></a>`user` | [`Lookup`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.Lookup/index.md) | 3 | Information of user who created the version. |
| <a id="f-property_activities"></a>`property_activities` | repeated [`ObjectVersionPropertyActivity`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ObjectVersionPropertyActivity/index.md) | 4 | Object version property activity array. |
| <a id="f-file_activities"></a>`file_activities` | repeated [`ObjectVersionFileActivity`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ObjectVersionFileActivity/index.md) | 5 | Object version file activity array. |
| <a id="f-categories"></a>`categories` | [`OBJECTVERSIONACTIVITYCATEGORYFLAGS`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.OBJECTVERSIONACTIVITYCATEGORYFLAGS/index.md) | 6 | Flags that tell which category are enabled for this state. |

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## Used in fields

- [`ObjectVersionActivityResponse.activities`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ObjectVersionActivityResponse/index.md#f-activities): Object version activity Array.