Reminds of something that was on the HN frontpage some month ago, where readers are not sure if it's a parody or not, because of the architecture you're required to deploy yourself to use this new "Perspective" product. Direct link to the architecture, that in the end serves the use case of generating a diagram of your AWS resources: https://d1.awsstatic.com/Solutions/Solutions%20Category%20Te...
https://aws.amazon.com/solutions/implementations/aws-perspec...
https://news.ycombinator.com/item?id=24552779
(regarding costs, this setup ends up being +$500/month, again, to draw graphs of your architecture https://twitter.com/der_rehan/status/1308242717307174912)