1syntax = "proto3"; 2 3package com.android.adservices.shared.proto; 4option java_multiple_files = true; 5option java_package = "com.android.adservices.shared.proto"; 6 7// Stores the a unique device id which is used for device-level sampling 8message DeviceSelectionId { 9 // Unique id used to select devices 10 optional int64 selection_id = 1; 11}