openapi: 3.0.3 info: title: Fluent Bit Monitoring HTTP Build Uptime API description: Fluent Bit exposes an embedded HTTP server for runtime monitoring, internal metrics, storage statistics, health checks, and hot reloading. Endpoints are available under v1 (legacy) and v2 (current) paths and respond in JSON, Prometheus 0.0.4, or cmetrics text format. version: 2.0.0 contact: name: Fluent Bit url: https://docs.fluentbit.io/manual/administration/monitoring servers: - url: http://127.0.0.1:2020 description: Default HTTP server (configurable via http_listen and http_port) tags: - name: Uptime paths: /api/v1/uptime: get: tags: - Uptime summary: Uptime information responses: '200': description: Uptime in seconds and human form content: application/json: schema: type: object properties: uptime_sec: type: integer uptime_hr: type: string