Java · Apache-2.0
questdb/questdb
QuestDB is a high performance, open-source, time-series database
★ 17.5k
Stars
1.7k forks · 1.4k open issues
+3.1/day
Growth · measured
Stars counted between two of our own snapshots roughly a week apart. The repository page gives the exact span.
42.4
Momentum / 100
see the breakdown below
12y ago
Created
last push 2d ago
Star history
How this score was built
| Component | Weight | Earned | Why |
|---|---|---|---|
| Velocity | 55 | 11.8 | +3.1/day, log-scaled against a 750/day ceiling |
| Acceleration | 15 | 3.3 | last week ran 1.22× the monthly pace |
| Freshness | 15 | 15.0 | last push 2d ago; decays to zero at 180 days |
| Scale | 15 | 12.3 | 17.5k stars, log-scaled against 150k — stops a 3-star repo topping the board |
| Momentum | 100 | 42.4 | sum of the above |
Detail
| Topics | apache-arrowcapital-marketsdatabasehistoriankdblow-latencymarket-dataparquetquantitative-financequestdbreal-time-analyticsroboticsscadasqlstream-processingtelemetrytick-datatime-seriestime-series-databasetsdb |
| Matched on | Robotics (robotics) Finance (quantitative-finance) Data (database) |
| Short window | +22 stars over 7 days = 3.1/day |
| Long window | +67 stars over 26 days = 2.6/day |
| Lifetime average | 3.83 stars/day over 4,574 days |
| First seen here | 2026-10-11 |
| Last read | 2d ago |