I want to use a variable, update it each time my workflow is run on a schedule.
Vapsy, florentlb, smacdonald2008, Jean-Serge Biron, hillaryc26951904 kindly provide your feedback.
if you want to use the variable in 1 workflow only use an instance variable :
instance.vars.myVariable = "blablabla";
on the other hand, if what you are looking for is a variable to use across multiple workflows you have options :
some examples in here : https://technowide.net/2017/02/28/options-store-configurations-ac/