At times like this, it is especially important to look at the fundamental foundations of cryptoassets.
This indicator is based on the Network Value to Transactions, or NVT.
NVT = Network Value / Daily Transaction Volume
Because this indicator is pulling the Daily Transaction for BTC it can only be used for BTC and the .
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.