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Transform (JOLT)

Applies JSON-to-JSON transformations using JOLT specifications.

Configuration​

[middleware.transform_example]
type = "transform"
[middleware.transform_example.options]
spec_path = "transforms/patient.json"
apply = "left"
fail_on_error = true

Options​

  • spec_path (string, required) - Path to JOLT specification file
  • apply (string, optional) - When to apply: "left" (request), "right" (response), or "both" (default: "left")
  • fail_on_error (bool, optional) - Whether to fail request on transform errors (default: true)

Use cases​

  • Transform FHIR resource formats
  • Normalize API request/response structures
  • Extract or reshape data fields