tree d9a2dccc426fc692cf187c973bf0d79bba7ed41e
parent 3efba0e8417146428bd781d31415448e8df86a3a
author Wu Sheng <wu.sheng@foxmail.com> 1543666834 +0800
committer Wu Sheng <wu.sheng@foxmail.com> 1543666834 +0800

Add a new metric.