# Use Youtube player (with Youtube AD) #<<<>>> # Use our player (Downlaod, Unblock & No Youtube AD) 再生できないときはここをクリック　click here if failed to load 如无法播放请点击这里#

INFO:
TTL indexes stand for “time-to-live”, as this type of index can be used to automatically expire documents in a collection.
ArangoDB TTL Indexes: Comprehensive Development Guide