Logging
Classes for configuring and logging diagnostic messages - see Learning about Logging
Classes
| Name | 
Description | 
  | 
| Logger | 
Logger allows libraries and apps to report potentially useful information about operations, and it allows apps and users to control | 
  | 
| PerfLogger | 
Simple performance diagnostics utility. | 
  | 
| Tracing | 
Enables OpenTelemetry tracing in addition to traditional logging. | 
Deprecated | 
Enumerations
Interfaces
| Name | 
Description | 
  | 
| LoggerCategoryAndLevel | 
Identifies a logging category and the LogLevel that should be used for it. | 
  | 
| LoggerLevelsConfig | 
Specifies logging levels, including the default logging level and a set of categories and levels for them. | 
  | 
Type Aliases
| Name | 
Description | 
  | 
| LogFunction | 
Defines the signature for a log function. | 
  | 
Last Updated: 10 June, 2025