Below are a number of other query flows (outside of our recommended Deltas API query flow) that can be implemented.

Before choosing to implement one of these flows, consult with your Particle Health representative to understand the trade-offs of not using our recommended Deltas API flow.

FHIR® `Patient` API Flow

Polling for Query Status

Event Notification for Query Status

Details on configuring Event Notifications can be found here.

C-CDA Only API Flow

Polling for Query Status

Event Notification for Query Status

Details on configuring Event Notifications can be found here.

FHIR® `Person` API Flow (Legacy)

This flow does not enable the use of the FHIR® $everything operation.