// Extracted from: Spotify 1.1.61.583 (Windows) syntax = "proto2"; package spotify.event_sender.proto; option optimize_for = CODE_SIZE; message TrackNotPlayed { optional bytes playback_id = 1; optional string source_start = 2; optional string reason_start = 3; optional string source_end = 4; optional string reason_end = 5; optional string play_context = 6; optional string play_track = 7; optional string display_track = 8; optional string provider = 9; optional string referer = 10; optional string referrer_version = 11; optional string referrer_vendor = 12; optional string gaia_dev_id = 13; optional string reason_not_played = 14; }