Logging
4 Articles
Configure the change log
2 min
Updated17 Sep 2026
The Optimizely Content Management System (CMS) Change Log system (referred to as “Change Log” in this topic) is a facility where you can log changes to a CMS site. For example, all changes to pages, files, and folders are logged in the Change Log to support mirroring and platform features and provide a general auditing mechanism.
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Log into .Net Diagnostics Trace
7 min
Updated19 Sep 2026
There are two built-in logger factories for writing log messages from the Optimizely Log API to . NET Diagnostics Trace; the EPiServer.
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Logging
6 min
Updated26 Aug 2026
The Logging API shipped with Optimizely Content Management System (CMS) is an abstraction for writing log messages from the system. It does not compete with existing logging frameworks such as log4net; it works as a façade for such frameworks.
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