Loki

Query log streams from Grafana Loki.

Config

datasource:
    type: loki       # required
    host: localhost  # required
    port: 3100       # optional
    username: admin  # optional
    password: pass   # optional
    verify: false    # optional default(false) — use https when true
    org_id: '...'    # optional — sets X-Scope-OrgID header (multi-tenant)

Notes

• The rule query must be a valid LogQL expression (e.g. {job="app"} |= "error").
• Results are fetched via query_range with a limit of 5000 log lines.
• The result count (data.len) is the total number of log lines returned.
• Each result row contains timestamp, line, and all stream labels.