/System/Library/PrivateFrameworks/iCloudDriveService.framework/XPCServices/ContainerMetadataExtractor.xpc/Contents/MacOS/ContainerMetadataExtractor
The binary is a part of iCloudDriveService private framework.
/System/Library/PrivateFrameworks/CloudDocsDaemon.framework/XPCServices/ContainerMetadataExtractor.xpc/Contents/MacOS/ContainerMetadataExtractor
The binary is a part of CloudDocsDaemon private framework.