You can use the channels in its form to help you get into more volatile moves and thus getting out faster. I wanted to show an approach of screening area below a moving average by adding min max ATR. In Apex you will have to use 2 with 2 Signals to build this up.
This feature will be available first in v1 APEX.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.