This indicator can be useful to read D1 time frame of London session only price action.
This is the Doda-Donchian v2 created by Gopal Krishan Doda, but when I use this indicator, I found some error and I have to fix it. also adding features price and candle time. Doda-Donchian v2 mod fix-->Fix Stop Loss ColorAutomatic Parabolic Support and Resistance Levels Indicator
Indicator that draws for the last ( You nominate how many bars back ) x bars the levels at which the psar indi turns.