Date time format

We supports the following date time format.

Unit	Format	Example
Weekdays	[EEEE]	Monday, Tuesday, …, Sunday
	[E..EEE]	Mon, Tue, Wed, …, Sun
Days	[DD]	01, 02, …, 30
	[D]	1, 2, …, 30
Months	[MMMM]	January, February, …, December
	[MMM]	Jan, Feb, …, Dec
	[MM]	01, 02, …, 12
	[M]	1, 2, …, 12
	[YYYY]	2019, 2020, 2021
	[YY]	19, 20, 21
Hours [1-12]	[hh]	01, 02, …, 11, 12
	[h]	1, 2, …, 11, 12
Hours [0-23]	[HH]	01, 02, …, 23
	[H]	1, 2, …, 23
Minutes	[mm]	00, 11, …, 58, 59
	[m]	0, 1, …, 58, 59
Seconds	[ss]	00, 11, …, 58, 59
	[s]	0, 1, …, 58, 59
AM, PM	[aaa]	am, pm
	[a..aa]	AM, PM
Time ago	[ago]	1 second ago, 2 months ago, 3 years ago