add refund rate metric [sample PR for demo]#91

mrMakaronka wants to merge 1 commit into

tyoma/mock-de-journeyJetBrains/databao-cli:tyoma/mock-de-journeyfrom

tyoma/add-refund-rate-metricJetBrains/databao-cli:tyoma/add-refund-rate-metricCopy head branch name to clipboard