> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/BreakdownMetrics).

Metrics for a given breakdown.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/services/benchmarks_service.proto)

| Fields ||
|---|---|
| ## `average_benchmarks_metrics` | `Metrics` Metrics for the selected benchmarks source. |
| ## `breakdown_key` | `BreakdownKey` Dimensions by which the breakdown metrics are grouped by. |
| ## `customer_metrics` | `Metrics` Metrics belonging to the customer. |