---
title: "aggregateMetrics(using:)"
framework: evaluations
role: symbol
role_heading: Instance Method
path: "evaluations/evaluation/aggregatemetrics(using:)"
---

# aggregateMetrics(using:)

Aggregates the collected metric results.

## Declaration

```swift
func aggregateMetrics(using aggregator: inout MetricsAggregator)
```

## Parameters

- `aggregator`: The aggregator for computing statistics.

## Mentioned in

Evaluating language model responses Scoring with model-as-judge evaluators

## See Also

### Scoring results

- [evaluators](evaluations/evaluation/evaluators-swift.property.md)
- [Evaluation.Evaluators](evaluations/evaluation/evaluators-swift.typealias.md)
- [EvaluatorProtocol](evaluations/evaluatorprotocol.md)
- [EvaluatorsBuilder](evaluations/evaluatorsbuilder.md)