# SystemLogger

**Kind**: interface | **Module**: [io.Connect Browser](https://docs.interop.io/browser/reference/javascript/io.connect%20browser/index.md)

**Source**: https://docs.interop.io/browser/reference/javascript/io.connect browser/systemlogger/index.html

Settings for the system logger used by the library.

## Properties

- **`customLogger`** (`IOConnectCore.CustomLogger`, optional) *(since io.Connect Browser 4.2)*
  Implementation of a custom logger to be used as a system logger.
  This logger will also be used by any logger instances created via the Logger API.
- **`level`** (`IOConnectCore.Logger.LogLevel`, optional)
  Logging level for the system logger.

## Related types

- [LogLevel](https://docs.interop.io/browser/reference/javascript/logger/loglevel/index.md)