From what I can see from Activity Monitor >> View ALL process
The " rapportd " process seems dominated by AddressBook
/usr/libexec/rapportd
/Library/Preferences/Logging/.plist-cache.8SpfjcQC
/System/Library/CoreServices/SystemVersion.bundle/English.lproj/SystemVersion.strings
/private/var/db/timezone/tz/2025b.1.0/icutz/icutz44l.dat
/usr/lib/libobjc-trampolines.dylib
/System/Library/Address Book Plug-Ins/LDAP.sourcebundle/Contents/Resources/InfoPlist.loctable
/System/Library/Address Book Plug-Ins/LocalSource.sourcebundle/Contents/Resources/InfoPlist.loctable
/System/Library/Address Book Plug-Ins/Exchange.sourcebundle/Contents/Resources/InfoPlist.loctable
/System/Library/Address Book Plug-Ins/DirectoryServices.sourcebundle/Contents/Resources/InfoPlist.loctable
/System/Library/Address Book Plug-Ins/CardDAVPlugin.sourcebundle/Contents/Resources/InfoPlist.loctable
/System/Library/PrivateFrameworks/AddressBookCore.framework/Versions/A/Resources/AB-NARWHAL.loctable
/System/Library/Address Book Plug-Ins/DirectoryServices.sourcebundle/Contents/MacOS/DirectoryServices
/System/Library/PrivateFrameworks/AddressBookCore.framework/Versions/A/Resources/ABLDAPStrings.loctable
/System/Library/Address Book Plug-Ins/LocalSource.sourcebundle/Contents/MacOS/LocalSource
/System/Library/PrivateFrameworks/AddressBookCore.framework/Versions/A/Resources/ABStrings.loctable
/usr/lib/dyld
/private/var/db/analyticsd/events.allowlist
/System/Library/Frameworks/OpenDirectory.framework/Versions/A/Frameworks/CFOpenDirectory.framework/Versions/A/Resources/Localizable.loctable
/System/Library/Frameworks/Contacts.framework/Versions/A/Resources/Errors.loctable
/System/Library/Address Book Plug-Ins/CardDAVPlugin.sourcebundle/Contents/MacOS/CardDAVPlugin
/usr/share/icu/icudt76l.dat