wttr/MISSING_FEATURES.md

Missing Features

Features not yet implemented in the Zig version:

1. Prometheus Metrics Format (format=p1)

• Export weather data in Prometheus metrics format
• See API_ENDPOINTS.md for format specification

2. PNG Generation

• Render weather reports as PNG images
• Support transparency and custom styling
• Requires image rendering library integration

3. Multiple Locations Support

• Handle colon-separated locations (e.g., London:Paris:Berlin)
• Process and display weather for multiple cities in one request

4. Language/Localization

• Accept-Language header parsing
• lang query parameter support
• Translation of weather conditions and text (54 languages)

5. Json output

• Does not match wttr.in format

6. Moon endpoint

• /Moon and /Moon@YYYY-MM-DD endpoints not yet implemented
• Moon phase calculation is implemented and available in custom format (%m, %M)