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Query Health Abstract Model Diagrams

Query Health Abstract Model Diagrams. Query Network. Community of participants that agree to interact with each other. There will be many networks; requestors and responders may participate in multiple networks . Query. Authorized Requestors. Participating Responders. Query Lifecycle.

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Query Health Abstract Model Diagrams

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  1. Query HealthAbstract Model Diagrams

  2. Query Network Community of participants that agree to interact with each other. There will be many networks; requestors and responders may participate in multiple networks. Query Authorized Requestors Participating Responders

  3. Query Lifecycle Authorized Requestor 1 7 Aggregator Composer • Requestor optionally uses a composer to create a query and submits it to their dedicated agent. • Agent submits the query over the Internet to each participating responder’s gatewayand awaits responses. • At each participating responder, the standard gateway passes the request to a site-specific adapter. • The adapter calculates site results for their site and returns them to the gateway. • The gateway returns site results to the appropriate agent. • The agent returns site results to the aggregator that combines site results into combined results • The aggregator makes interim and final results available to the requestor. 6 Agent 2 5 Gateway Gateway 4 3 Adapter Adapter Clinical Data Clinical Data Responder “1” Responder “N” …

  4. Query Envelope Query Response Responder identifier Response identifier (unique within responder space) Requestor identifier Query identifier Freeform notes for requestors (List of) Response Items Item name/tag Item status Item response payload • Requestor identifier • Query identifier (unique within requestor space) • Freeform notes for responders • Query type and version • (List of) Query Items • Item name/tag (unique within request) • Item request payload

  5. Query Payload • Query Health supports multiple “query types” traveling over the same transport and envelope • Types are identified by a name and version • E.g., “MU Stage 1 EP/1.0” • Each type implies • Query syntax • Clinical information model • Response format

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