---
title: metrics
framework: coreml
role: symbol
role_heading: Instance Property
path: coreml/mlupdatecontext/metrics
---

# metrics

The training metrics of the model for the update task, contained in a dictionary.

## Declaration

```swift
var metrics: [MLMetricKey : Any] { get }
```

## Discussion

Discussion Use the MLMetricKey to access the values within the dictionary.

## See Also

### Evaluating the update

- [MLMetricKey](coreml/mlmetrickey.md)