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OpenAPI Specification

openapi: 3.2.0
info:
  title: DomainDrift - Continuous Internet Telemetry Health API
  version: 1.220.0
  description: Continuous internet telemetry across ~809,000 curated domains. DNS, TLS, WHOIS, HTTPS, subdomains, DNSSEC, ASN - every observation Ed25519-signed with provenance receipts. Public alpha.
servers:
- url: https://domaindrift.io
security:
- apiKey: []
tags:
- name: Health
paths:
  /health:
    get:
      summary: Health check
      description: Returns service status, domain counts, and scan rate. No authentication required.
      security: []
      responses:
        '200':
          description: Service status
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    enum:
                    - ok
                    - degraded
                  product:
                    type: string
                    example: DomainDrift
                  version:
                    type: string
                  timestamp:
                    type: string
                    format: date-time
                  domains_tracked:
                    type: integer
                    description: Total domains in catalog
                  domains_observed:
                    type: integer
                    description: Domains scanned in last 24h
                  snapshots_total:
                    type: integer
                    description: All-time scan count (sum of per-domain scan_count)
                  obsPerMin:
                    type: number
                    description: Current scan rate (observations per minute)
                  scanningNow:
                    type: boolean
      tags:
      - Health
      operationId: getHealth
      x-operation-id-source: derived
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: X-DomainDrift-Key
      description: 'API key with dd_ prefix (legacy keys and headers are still accepted). Rate limit: 100 req/min per key (default).'