
As you know when you deleted connector in SCSM all configuration items discovered (or imported) by this connector will also be deleted. But good question is how determinate which CIs will be deleted? This can be done using some SQL queries but this is complex, unsupported way and you must have SQL Management Studio installed. But we have a power of PowerShell and can use it to get this information.
UPDATED: Thanks to Aaron to pointing me to the right direction. Approach below allows you get CIs updated by specified connector. But SCSM stores all connectors for CI object and even if no properties was updated during connector’s sync process, this connector will be added to object. In other words, if you have object that discovered by more than one connector then this object will be removed only if all connectors will be removed.
Continue reading How to get CIs updated by specified connector with supported way