Hi,
It is not possible. the allowed values are:
Allowed Values
“hour” – The timeline cells have a duration of one hour.
“halfHour” – The timeline cells have a duration of one half an hour.
“quarterHour” – The timeline cells have a duration of one quarter hour.
“tenMinutes” – The timeline cells have a duration of ten minutes.
“fiveMinutes” – The timeline cells have a duration of five minutes.
Best Regards,
Svetoslav Borislavov
Smart UI Team
https://www.htmlelements.com/