intervalId property
The UTC time at which the time period covered begins.
If unit
is set to minute
this will be in the format
YYYY-mm-dd:HH:MM
, if hour
it will be YYYY-mm-dd:HH
, if day it will
be YYYY-mm-dd:00
and if month
it will be YYYY-mm-01:00
.
Implementation
String? intervalId;