{
  "fluid_backend_requirement": {
    "backend_service": "payments-service",
    "capability": {
      "description": "Retrieve payment state as of a specified timestamp.\n",
      "title": "Historical payment-state query"
    },
    "disposition": {
      "reason": null,
      "state": "PLANNED",
      "target_ref": "payments-service/roadmap#412"
    },
    "expected_usage": {
      "requests_per_day": 120000
    },
    "id": "BR-0041",
    "originating_hypothesis": "H-0212",
    "originating_interface": "customer-context-api",
    "originating_revision": "R-0081",
    "quality": {
      "availability": 0.999,
      "p95_latency_ms": 250
    },
    "schema_version": "0.1",
    "security": {
      "authorization_scope": "payments.read",
      "tenant_isolation": "required"
    },
    "semantics": {
      "consistency": "snapshot",
      "required_fields": [
        "payment_id",
        "state",
        "effective_at"
      ]
    }
  }
}