# 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.

<ResourceGroupTitle>Free Content</ResourceGroupTitle>
<BadgeLink colorScheme='blue' badgeText='Loki Website' href='https://grafana.com/oss/loki/'>Loki Website</BadgeLink>
<BadgeLink colorScheme='blue' badgeText='Read' href='https://grafana.com/docs/loki/latest/?pg=oss-loki&plcmt=quick-links'>Official Documentation</BadgeLink>