There is little worse as a developer than trying to figure out why an application is not working if you don’t know what is going on inside it. Sometimes you can’t even tell whether the system is ...

To get data out of Merino and into observable systems, we use metrics and logging. Each has a unique use case. Note that in general, because of the scale we work at, adding a metric or log event in ...

The PROFFASTpylot has a built-in logging functionality. By default, the user does not have to care about this. This section is only intended for advanced usage of the PROFFASTpylot, e.g., when it is ...