The Gatekeeper is based on the 30 and 34 ema and their mtf / 3D charting from the seconds to weekly charts. The 34 ema functions as a gatekeeper of the 30 minute chart and similar to the slow guppies, the 30 ema and the 34 ema function as a gatekeeper of a trend. I have included the zone fill for some time frames on this indicator that aids the trader to identify...