How to make a cron with node inject

[UnborN]

Why do you have a wire connected to Cron plus ? what is the purpose of that ?
Cron node should be at the start of your flow line (to trigger the next node based on its set schedules)

@mykerinos1

i'd prefered to add a cron to send data at specific minutes like 00,10,20,30,40,50

Cron-plus Nodes to get data for chart Chart node