Device identification using a vendor keychain
device IDs in Keychain, you can uniquely identify a device for custom reports in AppMetrica. However, if a device has multiple apps from the same developer installed, the device might be identified differently in the reports for each of the apps. To avoid this issue, use a vendor keychain.
Setting up a vendor keychain
- In the Xcode interface, go to the Capabilities pane in the target settings and turn on Keychain Sharing.
- In Keychain Groups, add the group
Entitlements of the target after setup:
After you have set this up, the AppMetrica SDK automatically uses the vendor keychain data.