Adobe CQ/AEM - Logging configuration

Here is an example for adding a configuration to log CQ query information:

1. Open http://localhost:4502/system/console/configMgr and scoll down to "Apache Sling Logging Logger Configuration" and click on it.
2. In the dialog set the following
• Log Level to 'Debug' 
• Log File to 'logs/query.log'
• Logger to 'org.apache.jackrabbit.core.query.QueryImpl'
3. Click on save.

There should be a new entry created under Apache Sling Logging Logger Configuration