The coins used are BTC , ETH, LTC, XRP and EOS . They are the top 5 coins by daily , as of 24th of February 2019.
Because of the many security() calls needed, the script is VERY slow, so have lots of patience.
I find it useful as a broad crypto market indicator - for example to compare the current pump with the pumps in the past.
Can also calculate the aggregated ( ) if you check that option in the indicator's configuration. Make sure to wait for recalculation and rescale the chart afterwards - has a value from 0 to 100 and you may need to zoom in.
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.