Question: In the historical trades database for bitmex, the timestamp is separated with a 'D'. This is neither conform to iso8601 nor to rfc3339. Any idea what it means?
Here is an example:
timestamp,symbol,side,size,price,tickDirection,trdMatchID,grossValue,homeNotional,foreignNotional
2017-12-26D00:00:02.541748000,XBTUSD,Buy,300,13990,PlusTick,2dc3dbb9-ac8d-3d9a-5b83-dcfb59153d64,2144400,0.021444,300