Grafana Loki | Grafana Labs
https://grafana.com/oss/lokiGrafana Loki. Loki is a horizontally-scalable, highly-available, multi-tenant log aggregation system inspired by Prometheus. It is designed to be very cost effective and easy to operate. It does not index the contents of the logs, but rather a set of labels for each log stream. The Loki project was started at Grafana Labs in 2018, and announced ...
Log queries | Grafana Labs
https://grafana.com/docs/loki/latest/logql/log_queriesLog queries. All LogQL queries contain a log stream selector. Optionally, the log stream selector can be followed by a log pipeline. A log pipeline is a set of stage expressions that are chained together and applied to the selected log streams. Each expression can filter out, parse, or mutate log lines and their respective labels.