Changelog

Release notes and API changes for Macro by Mark.

Changelog

All notable API changes are documented here. Macro by Mark follows Semantic Versioning for breaking changes.

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v1.0.0 - 2025-05-01

Initial public release 🎉

Endpoints

  • GET /indicators/search - Full-text search across all available indicators.
  • GET /indicators/series - Retrieve series records by indicator ID.
  • GET /indicators/observations - Time-series observations with date-range filtering, unit transformations, and vintage selection.
  • GET /indicators/metadata - Detailed indicator metadata including source attribution and methodology notes.
  • GET /indicators/releases - Upcoming and historical data release schedules.
  • GET /indicators/vintages - Available vintage dates for point-in-time backtesting.

Providers at launch

FRED, BLS, BEA, WORLDBANK, OECD, IMF, EUROSTAT, ECB

Authentication

API key authentication via X-API-Key header. Three plans available: Free, Starter, and Pro.

Older entries will appear here as the API evolves.