# `GSLayer metricsForMaster:`

*Instance Method*

Vertical metrics for a master.

## Declaration

```swift
func metrics(for master: GSFontMaster) -> [GSMetricStore]
```

```objc
- (NSArray<GSMetricStore *> *) metricsForMaster:(GSFontMaster *) master;
```

```python
metricsForMaster_(master: GSFontMaster) -> list[GSMetricStore]
```

## Parameters

- `master` — The master whose metrics should be resolved.

## See Also

### Master Metrics

- [`GSMetricStore`](/Core/GlyphsCore/GSMetricStore)
- [`GSLayer metrics`](/Core/GlyphsCore/GSLayer/metrics) — Vertical metrics for the associated master.
- [`GSLayer metricForType:`](/Core/GlyphsCore/GSLayer/metricForType:) — Master metric value for a metrics type.
- [`GSLayer metricForName:`](/Core/GlyphsCore/GSLayer/metricForName:) — Master metric value for a metric name.
- [`GSLayer isSecondaryMetric:`](/Core/GlyphsCore/GSLayer/isSecondaryMetric:) — Whether a metric is secondary for the layer’s glyph case.
- [`GSValueStore`](/Core/GlyphsCore/GSValueStore)
- [`GSLayer stemsForMaster:`](/Core/GlyphsCore/GSLayer/stemsForMaster:) — Stem values for a master.