summary: List of files that could not be classified using the file reference data.
analysisStep: Profiling Associated Resources
typeName: RequestForAction
producedAnnotationTypeName: Missing File Reference Data
explanation: The survey service uses reference data to classify the purpose of files based on their file name. This annotation captures all of the file names that could not be matched to the reference data. If any of these reveal files that are important to your organization then the reference data should be enhanced to include these files.