Daily digest
2026-10-20 (so far, day in progress)
Across 25 APIs, Heartbeat ran 700 checks and 98.71% passed.
Fastest median: JSONPlaceholder at 65 ms. Slowest: Open Library Search at 1175 ms.
Lowest availability: Open-Meteo Forecast at 71.4%.
3 incidents opened that day.
Incidents
- Open Library Search · slow · 00:30 UTCresponses 12379 ms and 2517 ms (threshold 1500 ms)
- Open Library Search · slow · 02:20 UTCresponses 1509 ms and 2728 ms (threshold 1500 ms)
- httpbin · slow · 03:20 UTCresponses 2228 ms and 2129 ms (threshold 2106 ms)
Every API, that day
| API | Uptime | Median | p95 |
|---|---|---|---|
| Binance Ticker | 100.0% | 378 ms | 787 ms |
| CoinGecko | 100.0% | 80 ms | 216 ms |
| Coinbase Spot Price | 100.0% | 175 ms | 312 ms |
| Datamuse Words | 100.0% | 120 ms | 393 ms |
| Dog CEO | 100.0% | 141 ms | 180 ms |
| ExchangeRate-API (open) | 100.0% | 87 ms | 167 ms |
| Frankfurter FX | 100.0% | 106 ms | 216 ms |
| GitHub REST | 100.0% | 322 ms | 389 ms |
| Hacker News (Firebase) | 100.0% | 400 ms | 484 ms |
| JSONPlaceholder | 100.0% | 65 ms | 173 ms |
| Nager.Date Holidays | 100.0% | 93 ms | 188 ms |
| Open Library Search | 100.0% | 1175 ms | 3536 ms |
| Open-Meteo Forecast | 71.4% | 684 ms | 918 ms |
| Open-Meteo Geocoding | 100.0% | 283 ms | 380 ms |
| OpenStreetMap Nominatim | 100.0% | 243 ms | 500 ms |
| PokéAPI | 100.0% | 104 ms | 218 ms |
| PyPI JSON | 100.0% | 108 ms | 155 ms |
| UK Carbon Intensity | 100.0% | 342 ms | 565 ms |
| USGS Earthquakes | 100.0% | 154 ms | 398 ms |
| Where the ISS at? | 100.0% | 919 ms | 1459 ms |
| Wikipedia REST | 96.4% | 217 ms | 266 ms |
| World Bank Indicators | 100.0% | 163 ms | 247 ms |
| Zippopotam.us | 100.0% | 231 ms | 349 ms |
| httpbin | 100.0% | 702 ms | 2706 ms |
| npm Registry | 100.0% | 321 ms | 427 ms |