---
title: Legacy Logging Symbols
framework: os
role: collectionGroup
role_heading: API Collection
path: os/legacy-logging-symbols
---

# Legacy Logging Symbols

Migrate your code away from using these legacy symbols.

## Topics

### Log Messages

- [os_log(_:)](os/os_log(_:).md)
- [os_log(_:log:_:)](os/os_log(_:log:_:).md)
- [os_log(_:dso:log:_:_:)](os/os_log(_:dso:log:_:_:).md)
- [os_log(_:dso:log:type:_:)](os/os_log(_:dso:log:type:_:).md)