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title Task Based Approach

participant Data Consumer

participant Data Source

actor Practitioner


note over Data Consumer:1) Data Consumer needs Clinical Information

Data Consumer->Data Source:2) POST Task to indicating\n the "type" of data needed

Data Source-->Data Consumer:3) Return HTTP 200 code to indicate acceptance

note over Data Consumer,Data Source: 4) Data Consumer polls or subscribes to Task to see if data request is completed

note over Data Source, Practitioner:5) Locates requested data\nif necessary with human involvement\n to find/aggregate/filter/approve it

Data Consumer->Data Source:6) GET updated Task when request is completed

Data Source->Data Consumer:7) Return Task with either\n a) contained Bundle or \n b) references to FHIR resources \n representing the clinical data

note over Data Consumer:8) Process Search Results