Loki | Grafana Labs
https://grafana.com/docs/grafana/latest/datasources/lokiGrafana ships with built-in support for Loki, an open source log aggregation system by Grafana Labs. This topic explains options, variables, querying, and other options specific to this data source. Add it as a data source and you are ready to build dashboards or query your log data in Explore. Refer to Add a data source for instructions on how ...
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.
Queries | Grafana Labs
https://grafana.com/docs/grafana/latest/panels/queriesQueries. Queries are how Grafana panels communicate with data sources to get data for the visualization. A query is a question written in the query language used by the data source. Grafana asks, “Hey data source, would you send me this data, organized this way?” If the query is properly formed, then the data source responds.