Tracer provides support for enabling the logs for specific category at specific level and only for specific request. It provides a very fine level of control via config provided as part of HTTP request around how the logging should be performed for given category. Refer to http://sling.apache.org/documentation/bundles/log-tracers.html
Homepage POM file JAR file Javadoc'org.apache.sling:org.apache.sling.tracer:0.0.2'