apache/iotdb
Apache IoTDB
Language: Java
Total stars: 3557
Stars trend:
14 Sep 2023

 9am █▊ +14

10am ████▍ +35

11am ████▍ +35

12pm ██████▏ +49

 1pm ████▏ +33

 2pm ███▏ +25

 3pm █▊ +14

#java
#bigdata, #database, #iot, #java, #nosql, #timeseries, #tsdb

taosdata/TDengine
TDengine is an open source, high-performance, cloud native time-series database optimized for Internet of Things (IoT), Connected Cars, Industrial IoT and DevOps.
Language: C
Total stars: 21984
Stars trend:
26 Oct 2023

 1am ███▌ +28

 2am ████████████▌ +100

 3am █▏ +9

 4am ▌ +4

 5am ███▌ +28

#c
#bigdata, #cloudnative, #cluster, #connectedvehicles, #database, #distributed, #financialanalysis, #industrialiot, #iot, #metrics, #monitoring, #scalability, #sql, #tdengine, #timeseries, #timeseriesdatabase, #tsdb

ccfos/nightingale
An all-in-one observability solution which aims to combine the advantages of Prometheus and Grafana. It manages alert rules and visualizes metrics, logs, traces in a beautiful web UI.
Language:Go
Total stars: 10123
Stars trend:
31 Dec 2024
12am ▎ +2
1am ▉ +7
2am ▏ +1
3am +0
4am +0
5am ▍ +3
6am +0
7am ██ +16
8am ███▉ +31
9am ██▎ +18
10am ▍ +3
11am ▌ +4
#go
#alerting, #ccf, #metrics, #monitoring, #nightingale, #observability, #openfalcon, #timeseries, #tsdb

questdb/questdb
QuestDB is a high performance, open-source, time-series database
Language:Java
Total stars: 15503
Stars trend:
6 Jul 2025
6am ████▍ +35
7am ███▏ +25
8am █▎ +10
9am ██▏ +17
10am █▋ +13
#java
#capitalmarkets, #cpp, #database, #financialanalysis, #grafana, #java, #lowlatency, #marketdata, #olap, #postgresql, #questdb, #realtimeanalytics, #sensordata, #simd, #sql, #tickdata, #timeseries, #timeseriesdatabase, #tsdb