# AccessDimension

- [JSON representation](https://developers.google.com/analytics/devguides/config/admin/v1/rest/v1alpha/AccessDimension#SCHEMA_REPRESENTATION)

Dimensions are attributes of your data. For example, the dimension `userEmail` indicates the email of the user that accessed reporting data. Dimension values in report responses are strings.

| JSON representation |
|---|
| ``` { "dimensionName": string } ``` |

| Fields ||
|---|---|
| `dimensionName` | `string` The API name of the dimension. See [Data Access Schema](https://developers.google.com/analytics/devguides/config/admin/v1/access-api-schema) for the list of dimensions supported in this API. Dimensions are referenced by name in `dimensionFilter` and `orderBys`. |