The precision of the value being returned from the price feed.
function decimals() external view returns (uint8);
Return oracle data for Chainlink or Redstone price feeds.
function latestRoundData()
external
view
returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
function description() external view returns (string memory);
function getDataFeedId() external view returns (bytes32);