Disocovery - Duplicate Mongodb instance Configuration Item createdIssue Duplicate Mongodb instances are created in the instance. The Identification rule is applied as given below.Priority100 - Name & Tcp portsPriority - 110 - Name & Running process key parameters. Even though the values are same, there are multiple Configuration Items (CIs) with the these values: ResolutionThe "Identification Rule" for Mongo DB Instace is dependant, so there should be uniqueness on the Configuration Item (CI) filed as well along with the attributes defined in Identifier rules.If you look into the below screenshot, the classifier and computer fields are empty.These should not be considered as duplicates as one record has these values and other record does not.Discovery/IRE engineer will try to check these values as well during IRE, if these are empty, IRE will not consider them as duplicate.One has to check how the other Configuration Item (CIs) with Empty Configuration Item (CI) and Computer are getting created and should resolve the cause, there could be many unknown reasons.