I've noticed that deleted content seems to cause a problem with gathering up the document details from the API endpoint. The content guid exists in instrumentation/content, but isn't found in experimental/content. Perhaps some error handling can be added to the get_content and get_content_name helper functions referenced by the rsc-usage.Rmd (https://github.com/sol-eng/connect-usage)?
Here's an error below for a content guid that we deleted.
Error in sprintf("experimental/content/%s", content_guid) :
argument "content_guid" is missing, with no default