Features

• [AdsDataManager] add AdEvent message and related enums for ingesting ad event data (#9251) (9556b0c)

Features

• [AdsDataManager] add INVALID_MERCHANT_ID to the ErrorReason enum for when the merchant_id field is not valid (#9051) (34d5b9d)

Bug Fixes

• [Many APIs] upgrade protobuf from v25.7 to v31.0 (#8972)

Features

• [AdsDataManager] remove empty extra_opts from the C# proto library (#8965) (f11396c)

Features

• [AdsDataManager] add UserListService for creating and managing user lists (#8941) (ce7b28f)

Documentation

• [AdsDataManager] describe additional URI format for kek_uri in GcpEncryptionInfo and AwsKmsEncryptionInfo (#8888) (19c1500)

Miscellaneous Chores

Features

• Introduce AdsDataManager (#8786) (49c0e47)