tree 49ff71798b7b68948528d89753b92774f0a7d46d
parent a18385d7202f39cd3eb5e4ae7c0c91fdb6243c2c
author Meng-Lin Lu <mornlyn@gmail.com> 1599635144 -0700
committer Meng-Lin Lu <mornlyn@gmail.com> 1599635144 -0700

update datetime formatter to actually produce and store per-hour data