Returns events for a given coin.
Available on the following API plans:
Update interval: Every 5 minutes.
"btc-bitcoin"
successful operation
"17398-cme-april-first-trade"
"2018-04-02T00:00:00Z"
"CME: April First Trade"
"First trade of Bitcoin futures contract for April 2018."
false
"http://www.cmegroup.com/trading/equity-index/us-index/bitcoin_product_calendar_futures.html"
"https://static.coinpaprika.com/storage/cdn/event_images/16635.jpg"