---
title: subsystem
framework: metrickit
role: symbol
role_heading: Instance Property
path: metrickit/signpostrecord/subsystem
---

# subsystem

Signpost subsystem

## Declaration

```swift
let subsystem: String
```

## See Also

### Signpost details

- [category](metrickit/signpostrecord/category.md)
- [name](metrickit/signpostrecord/name.md)