---
title: trainingMetrics
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mlobjectdetector/trainingmetrics
---

# trainingMetrics

Measurements of the object detector’s performance on the training dataset.

## Declaration

```swift
var trainingMetrics: MLObjectDetectorMetrics { get }
```

## See Also

### Evaluating an object detector

- [evaluation(on:)](createml/mlobjectdetector/evaluation(on:).md)
- [evaluation(on:imageColumn:annotationColumn:)](createml/mlobjectdetector/evaluation(on:imagecolumn:annotationcolumn:).md)
- [validationMetrics](createml/mlobjectdetector/validationmetrics.md)