455 votes14 comments · SharePoint Dev Platform » SharePoint APIs (CSOM/REST/Server-side) · Flag idea as inappropriate… · Admin →
Thanks for your feedback! We’re reviewing your suggestion.Dave Smith commented
Calendar list item Recurrence data is stored as an Xml document in the RecurrenceData FieldValue for the list item. It looks something like this:
//Recurring Event Every Sunday Forever
<weekly su="TRUE" weekFrequency="1" />
Parsing this Xml data is pretty straightforward.