Contributor	#commits (all time)	#commits (30 days)	#commits (90 days)	#commits (180 days)	#commits (365 days)	first commit	last commit
wyuzheng@amazon.com	5	0	0	0	0	2020-04-20	2020-04-30	83%
yuzhengwang@hotmail.com	1	0	0	0	1	2021-02-11	2021-02-11	16%