# RequestMetadata

Meta information is used to improve the performance of the service.

| JSON representation |
|---|
| ``` { "userInfo": { object (`https://docs.cloud.google.com/document-warehouse/docs/reference/rest/v1/UserInfo`) } } ``` |

| Fields ||
|---|---|
| `userInfo` | ``object (`https://docs.cloud.google.com/document-warehouse/docs/reference/rest/v1/UserInfo`)`` Provides user unique identification and groups information. |