# `GSMetricsKeysUI`

*Structure*

State flags for metrics key display.

## Declaration

```swift
struct GSMetricsKeysUI
```

```objc
enum GSMetricsKeysUI : uint8_t;
```

```python
GSMetricsKeysUI
```

## Topics

### Enumeration Cases

- [`GSMetricsKeysUI.GSMetricsKeysOK`](/Core/GlyphsCore/GSMetricsKeysUI/GSMetricsKeysOK) — The metrics key is valid and synchronized.
- [`GSMetricsKeysUI.GSMetricsKeysInvalid`](/Core/GlyphsCore/GSMetricsKeysUI/GSMetricsKeysInvalid) — The metrics key cannot be resolved.
- [`GSMetricsKeysUI.GSMetricsKeysOutOfSync`](/Core/GlyphsCore/GSMetricsKeysUI/GSMetricsKeysOutOfSync) — The metrics key is valid but the current metric value does not match it.
- [`GSMetricsKeysUI.GSMetricsKeysPlaceholder`](/Core/GlyphsCore/GSMetricsKeysUI/GSMetricsKeysPlaceholder) — The displayed value is a placeholder inherited from another source.