Questioner wasn’t very helpful or clear in what they wanted. Clearly communication problems (ESOL). Requested from beginning that I use simple words. When I asked what type of diagram he wanted (logical, DFD, UML) he had no answer. Then had me listing DB table fields inside a network diagram. Just know they build everything in house and 99% Java, so when I mentioned that I’d features are typically provided by the AWS he took it personally. Who writes custom server error alerts in 2024 when using a serverless platform, apparently HubSpot.