This script plots all the Pivot points and Support/Resistance on your chart You can chose Daily, Weekly or Monthly pivot. Daily Pivot has CPR, 4 support levels and 4 resistance levels Monthly and Weekly pivot has 3 supports and 3 resistance.
You will also get to plot two EMAs if you want. Untick the checkbox of Primary EMA and Secondary EMA if you don't want to see EMAs(by default EMAs are disabled)
As this is a leading indicator, price reacts to these levels quite significantly. You can use this indicator by 'Add to Favourite Indicators' option