I know this might sound trivial, and defeat the purpose of any monitoring tools to a certain extent, but anyway, hear me out first.
In one of my client site, their favicon.ico is causing a very high number of black bar in their AHS dashboard. Since this missing image file isn't in the top priority on the list of the issues on hand for them, they are wondering if there is any way to make the black bar 'disappeared' from the home dashbaord.
Solved! Go to Solution.
I believe this is possible but I have not tested it so I am not sure.
In your Business Units configuration screen you can choose what software services and operations make up an application.
There is also the option to exclude specific operations (as described in more detail under "configuring an application rule" here:
As I mentioned previously I haven't had the chance to test this rule so I would advice testing it first in a pre-production environment. Let me know if it works!