Logcli

logcli is the command-line interface to Grafana Loki. It facilitates running LogQL queries against a Loki instance.

Installation⚑

Download the logcli binary from the Loki releases page and install it somewhere in your $PATH.

Usage⚑

logcli points to the local instance http://localhost:3100 directly, if you want another one export the LOKI_ADDR environment variable.

Run a query⚑

logcli query '{job="loki-ops/consul"}'

You can also set the time range and output format

logcli query \
     --timezone=UTC  \
     --from="2024-06-10T07:23:36Z" \
     --to="2024-06-12T16:23:58Z" \
     --output=jsonl \
     '{job="docker", container="aleph_ingest-file_1"} | json | __error__=`` | severity =~ `WARNING|ERROR` | message !~ `Queueing failed task for retry.*` | logger!=`ingestors.manager`'

References⚑

• Docs