Heroic is an open-source times-series DBMS built at Spotify.
https://spotify.github.io/heroic/
https://github.com/spotify/heroic
https://spotify.github.io/heroic/#!/docs/overview
Spotify
SE
2014
2019
Open Source
Java
Java, Python
Cassandra, Elasticsearch, ksqlDB
All OS with Java VM
Apache v2