FHIR Data Handled with Unix Philosophy: Introducing the Filesystem Interface 'FHIR-FUSE'
FHIR FUSE: FHIR in a Unix Way - Health Samurai
Summary
FHIR-FUSE is a tool that maps FHIR servers to a filesystem, enabling developers to access healthcare data using standard Unix commands (like grep, sed, jq). This allows for exploration and analysis of FHIR resources without complex API clients or authentication management.
Details
This article introduces FHIR-FUSE, a filesystem interface designed to mount an entire FHIR server. It revolutionizes how developers interact with healthcare data by treating it like local files, rather than relying solely on APIs. The core insight is based on the Unix philosophy that 'everything is a file.' FHIR-FUSE maps FHIR concepts intuitively: resource types become directories (e.g., Patient), individual resources are JSON files, and CRUD operations map to standard file system operations (create, read, update). This eliminates the need for writing complex API clients or managing authentication headaches. The technical design incorporates key principles like Dynamic Discovery—automatically identifying all supported FHIR resource types from the server's CapabilityStatement—and Lazy Loading. Lazy loading ensures that directory listings and large resource contents are only fetched when explicitly requested, keeping the system responsive even with millions of records. This makes it ideal for development, learning, data analysis, and migration tasks, providing a highly intuitive layer over complex interoperability standards.
Technology Note
FHIR（Fast Healthcare Interoperability Resources）は医療データ交換の国際標準。このエントリの関連技術: FHIR
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