https://bugzilla.mozilla.or...w_bug.cgi?id=1429986 Add a telemetry to evaluate popularity of the Matroska

1) What questions will you answer with this data?
=> The popularity of Matroska video/audio format.

2) Why does Mozilla need to answer these questions? Are there benefits for users? Do we need this information to address product or business requirements? Some example responses:
=> Users are asking Firefox to support Matroska in bug 1422891. Before we make a decision, we need to know the popularity of this format.

3) What alternative methods did you consider to answer these questions? Why were they not sufficient?
=> No, we don't know other ways.

Оу Йес! Буду открывать MKV в браузере, улучшать мир :)
П.С. Никогда не видело mkv в вэбе как онлайн видео.