Maybe Loki, but it has some limitations related to high cardinality data and indices (https://signoz.io/blog/logs-performance-benchmark/?utm_sourc...)
138 karma · joined December 22, 2018
https://github.com/SigNoz/signoz
PS: I am maintainer at SigNoz
If anyone is looking self-hosted for alternatives then they should try SigNoz: https://github.com/SigNoz/signoz