I am a cloud architect and I’m using draw.io for Atlassian’s Confluence. Do you have any documentation for me?
Hello,
we just published this interesting blog article about draw.io and cloud diagrams: Why do Cloud Architects 
draw.io
Fore more general info on draw.io for Confluence or Jira, please refer to our draw.io webpage.
And some more great blogposts! Blog - draw.io