How does logging work in .NET Core?

Updated Feb 20, 2026

Short answer

.NET Core provides built-in logging with multiple providers like Console, Debug, and third-party integrations.

Deep explanation

Logging uses ILogger<T> and supports log levels:

  • list itemTrace, Debug, Information, Warning, Error, Critical

Can integrate with tools like:

  • Serilog
  • Application Insights

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