Task split off from https://github.com/interlay/interbtc-ui/issues/1520 Implement missing metrics needed to provide data to Coingecko. Coingecko requirements: [https://docs.google.com/document/d/1v27QFoQq1SKT3Priq3aqPgB70Xd_PnDzbOCiuoCyixw](https://docs.google.com/document/d/1v27QFoQq1SKT3Priq3aqPgB70Xd_PnDzbOCiuoCyixw)
Task split off from interlay/interbtc-ui#1520
Implement missing metrics needed to provide data to Coingecko.
Coingecko requirements: https://docs.google.com/document/d/1v27QFoQq1SKT3Priq3aqPgB70Xd_PnDzbOCiuoCyixw