Fluent Bit

Fluent Bit is an open source lightweight log processor and forwarder for collecting, parsing, and routing logs and metrics at scale. It exposes an embedded HTTP monitoring server with v1 and v2 endpoints for build info, uptime, internal metrics (JSON, Prometheus, cmetrics), storage stats, health checks, and hot reload.

1 APIs 0 Features

LoggingObservabilityMetricsOpen Source

APIs

Fluent Bit Monitoring HTTP API

Fluent Bit's embedded HTTP server (default port 2020) exposes endpoints for build information, uptime, internal plugin metrics in JSON, Prometheus, and cmetrics formats, storage...

Collections

Fluent Bit Monitoring HTTP API

OPEN

Pricing Plans

Fluent Bit Plans Pricing

3 plans

PLANS

Rate Limits

Fluent Bit Rate Limits

5 limits

RATE LIMITS

FinOps

Fluent Bit Finops

FINOPS

Resources

Sources

opencollection: 1.0.0
info:
  name: Fluent Bit Monitoring HTTP API
  version: 2.0.0
items:
- info:
    name: Build
    type: folder
  items:
  - info:
      name: Build information
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/
    docs: Returns Fluent Bit build information.
- info:
    name: Uptime
    type: folder
  items:
  - info:
      name: Uptime information
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v1/uptime
    docs: Uptime information
- info:
    name: Metrics
    type: folder
  items:
  - info:
      name: Internal metrics (v1, JSON)
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v1/metrics
    docs: Display internal metrics per loaded plugin.
  - info:
      name: Internal metrics (v1, Prometheus)
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v1/metrics/prometheus
    docs: Internal metrics (v1, Prometheus)
  - info:
      name: Internal metrics (v2, cmetrics)
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v2/metrics
    docs: Internal metrics (v2, cmetrics)
  - info:
      name: Internal metrics (v2, Prometheus)
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v2/metrics/prometheus
    docs: Internal metrics (v2, Prometheus)
- info:
    name: Storage
    type: folder
  items:
  - info:
      name: Storage layer metrics
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v1/storage
    docs: Buffered data and chunk-level statistics for the storage layer.
- info:
    name: Health
    type: folder
  items:
  - info:
      name: Health check (v1)
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v1/health
    docs: Health check (v1)
  - info:
      name: Health status (v2, JSON)
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v2/health
    docs: Health status (v2, JSON)
- info:
    name: Reload
    type: folder
  items:
  - info:
      name: Get hot reload status
      type: http
    http:
      method: GET
      url: http://127.0.0.1:2020/api/v2/reload
    docs: Get hot reload status
  - info:
      name: Trigger hot reload
      type: http
    http:
      method: POST
      url: http://127.0.0.1:2020/api/v2/reload
    docs: Trigger hot reload
  - info:
      name: Trigger hot reload (PUT)
      type: http
    http:
      method: PUT
      url: http://127.0.0.1:2020/api/v2/reload
    docs: Trigger hot reload (PUT)
bundled: true