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# xcodeMetrics.ProductData.MetricCategories

A metric category and its associated array of data and measurements.

```
object xcodeMetrics.ProductData.MetricCategories
```

## Topics

### Objects

[`object xcodeMetrics.ProductData.MetricCategories.Metrics`](/documentation/AppStoreConnectAPI/xcodeMetrics/ProductData-data.dictionary/MetricCategories-data.dictionary/Metrics-data.dictionary)

Data that relates to power and performance measurements for an app, including its datasets, goal keys, metrics identifier, and unit of measurement.


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