The following parameters for monitoring the SQL database are described in the Logman.xml file and can be customized:
MemoryCheckLevelsInMB
DiskFreeCheckLevelsInMB
DatabaseFreeCheckLevelsInMB
TrialLicenseExpiresCheckLevelsInDays
new in v8.5.3:
DatabaseErrorsCheckLevels
MessageDelayCheckLevelsInSeconds