Create and enable a custom trace listener

This tutorial demonstrates how to create a custom trace listener which can log errors to external application such as Raygun (

GITHUB EXAMPLE: You can find a full code sample for the custom trace listener in Sitefinity CMS GitHub repository » External logging project.

  • Acquire a Raygun API key by registering on Raygun's site (
  • Create a new application on your Raygun dashboard.

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