Saving searches for reuse

As an example, let's build a search query, save it (as a report), and then make an alert out of it. First, let's find errors that affect mary, one of our most important users. This can simply be the query mary error. Looking at some sample log messages that match this query, we see that some of these events probably don't matter (the dates have been removed to shorten the lines):

ERROR LogoutClass error, ERROR, Error! [user=mary, ip=3.2.4.5] 
WARN AuthClass error, ERROR, Error! [user=mary, ip=1.2.3.3] 
ERROR BarCLass Hello world. [user=mary, ip=4.3.2.1] 
WARN LogoutClass error, ERROR, Error! [user=mary, ip=1.2.3.4] 
DEBUG FooClass error, ERROR, Error! [user=mary, ip=3.2.4.5] 
ERROR AuthClass Nothing happened. This is worthless. Don't log this. 
[user=mary, ip=1.2.3.3] 

We can probably skip the DEBUG messages; the LogoutClass messages look harmless and the last message actually says that it's worthless. mary error NOT debug NOT worthless NOT logoutclass limits the...