Writing Information to the Server Log
Integration Server provides built-in services that allow you to write information to the server log at run time. These can be useful during debugging because you can use them to build signals that indicate whether certain segments of code were executed. You can also use them to record the run-time value of a specific variable.
There are two ways to write information to the server log at run time. You can:
Write an arbitrary message to the log using
pub.flow:debugLog.
Dump the contents of the entire pipeline to the log using
pub.flow:tracePipeline.