Is there a way to have the condition logic be looking at a second place in addition to the associated SharePoint list?
For example: I would like the Flow to create an item if a field value equals Yes. I want this to run on Created/Modified. But what I don't want it to do is create an item each time the item is modified, I only want it if it doesn't exist.
So how can I write the logic where
'check if this value is yes' = Yes (sitecollection1\site1\list1)
AND
'IDofItemFromSite1' doesn't exist in (sitecollection1\site2\list1)
If are true, create a new item in list.
I used to be able to do this with SharePoint designer, but now that my lists are in different sites and I have to use MS Flow, I'm not sure how to accomplish this, or if it is even possible.