The repo https://github.com/harmony-one/band_oracle contains examples on how to fetch price feeds using band oracle.
There are two scenarios:
Fetching price feed in your smart contract
git clone https://github.com/harmony-one/band_oraclecd band_oracleyarnnode main.js
git clone https://github.com/harmony-one/band_oraclecd band_oracleyarnexport PRIVATE_KEY=place your private key hereyarn hardhat run ./scripts/deploy.js
Contract's been deployed and you can call
getMultiPrices to get actual prices. More details with code snippets are in https://docs.harmony.one/home/developers/tools/oracle-band-protocol