PDQm using FHIR Subscription as Async API to XCPD/XCA

In the last article I covered the basic flow of using PDQm and MHD as an API to an XCPD/XCA environment. This is the classic intention of the current IHE Profiles.But, the reality of XCA communities are thatYou likely have hundreds of communities to probeSome of those communities will be fast, some will be slowSome communities will be down and never respondThe reality is that the time between a Consumer asking a PDQm discovery request, and getting ALL of the...