overlay: 1.0.0
info:
  title: API Evangelist enhancements for the Tiingo API
  version: 1.0.0
  x-apievangelist:
    generated: '2026-07-22'
    method: generated
extends: openapi/tiingo-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist:
      provider: tiingo
      rating-repo: https://github.com/api-evangelist/tiingo
      artifacts:
      - asyncapi/tiingo-websockets-asyncapi.yml
      - conventions/tiingo-conventions.yml
      - errors/tiingo-problem-types.yml
      - rate-limits/tiingo-rate-limits.yml
- target: $.tags[?(@.name=='End-of-Day')]
  update:
    x-features:
    - 100,000+ US tickers
    - History back to 1962
    - Split- and dividend-adjusted
    x-use-cases:
    - Long-history backtests
    - Tax-lot reconciliation against historical closes
- target: $.tags[?(@.name=='IEX')]
  update:
    x-features:
    - IEX top-of-book in real time
    - WebSocket streaming
    - Aggregated minute bars
    x-use-cases:
    - Live trading dashboards
    - Real-time quote streaming
- target: $.tags[?(@.name=='Crypto')]
  update:
    x-features:
    - Cross-exchange aggregated quotes
    - WebSocket streaming
    - Historical OHLCV
    x-use-cases:
    - Crypto research
    - Cross-exchange arbitrage analysis
- target: $.tags[?(@.name=='Forex')]
  update:
    x-features:
    - Major and emerging-market pairs
    - Historical and real-time
    - WebSocket streaming
    x-use-cases:
    - Multi-currency reporting
    - FX strategy backtests
- target: $.tags[?(@.name=='Fundamentals')]
  update:
    x-features:
    - SEC-sourced financials
    - Quarterly and annual periods
    - 30+ years of fundamentals (paid tier)
    x-use-cases:
    - Equity research
    - Factor model construction
- target: $.tags[?(@.name=='News')]
  update:
    x-features:
    - Ticker- and topic-tagged feed
    - 1,000+ publishers
    - Historical archive
    x-use-cases:
    - News-based trading signals
    - Compliance / surveillance