The indicator uses CoinMarketCap API

Each run consumes 1 credit, for a free account 10,000 per month is given.

Three environmental variables are required for full work:

• CRYPTO_CURRENCY_API
• CRYPTO_CURRENCY_FV
• CRYPTO_CURRENCY_WL

API - after registration. FV - main coin ID, by default 2781(USD). WL - list of coin IDs that you want to track are separated by commas, the first coin will be displayed on the panel, by default 1,1027,6636(BTC,ETH,DOT).

curl -H "X-CMC_PRO_API_KEY: <YOUR_API>" -H "Accept: application/json" -d "symbol=<TICKER_WITH_A_COMMA_SEPARATING>" -G https://pro-api.coinmarketcap.com/v1/cryptocurrency/map | jq .

To search for coin IDs, consumes 1 credit *required curl and jq

Updated every 30 minutes.

"custom/crypto-currency": {
    "max-length": 15,
    "return-type": "json",
    "format": "{}",
    "exec": "$HOME/.config/waybar/scripts/crypto-currency",
    "interval": 1800
}