Metrics install automatically if you have SQL Monitor installed.
If you are using Redgate’s SQL Server monitoring tool, SQL Monitor, you can instantly install and run this metric on your servers.
This custom metric queries the MSDB database to search for multiple paths for a full backupFull backup to odd path,
Full backup to odd path
This custom metric queries the MSDB database to search for multiple paths for a full backup
The T-SQL query that will collect data
Instances to collect from
Databases to collect from
Use collected or calculated values
Leave the Use a calculated rate of change between collections check box unchecked
You could add an alert once the baseline for your environment has been established.