openapi: 3.1.0 info: title: Loki HTTP Config Metrics API description: Minimal OpenAPI 3.1 specification for the Grafana Loki HTTP API, covering log ingest, queries, labels, series, status, ring, flush, rules, and deletion endpoints. version: 1.0.0 servers: - url: http://localhost:3100 description: Default Loki HTTP server tags: - name: Metrics paths: /metrics: get: operationId: metrics summary: Prometheus metrics endpoint responses: '200': description: Metrics text exposition default: description: Error response tags: - Metrics x-generated-from: https://grafana.com/docs/loki/latest/reference/loki-http-api/ x-generated-by: claude-crawl-2026-05-08