Netdata

TAS Score: S3/3 — D3/5 · A3 / T2 (D3 not D5: Trajectory ⚠️ — agent increasingly configured for Netdata Cloud by default. Hidden cost ⚠️ — opt-out telemetry and cloud connectivity enabled by default.)

Brief Description

Real-time performance monitoring with zero configuration. Auto-detects hundreds of applications and services. 1-second granularity. Built-in dashboards, ML-based anomaly detection. Lightweight agent runs on any Linux system.

Architectural Role

Observability layer. Real-time monitoring focused on individual nodes. Can run standalone (per-node dashboard) or feed into Prometheus/Grafana for fleet-wide visibility.

Technical Autonomy

Works without internet
Stores data locally
Does not require external accounts
Allows data export (Prometheus endpoint, OpenMetrics)
Provides offline updates

Philosophical Assessment (whose.world criteria)

Criterion	Status	Comments
Pause	✅	Clean stop, no permanent damage
Exit	✅	Prometheus endpoint; data exportable
Recoverability	✅	Agent is stateless; config-as-code
Visibility	✅	GPL-3.0, fully auditable
External Dependencies	⚠️	Cloud connectivity and telemetry enabled by default; requires explicit opt-out

Configuration (Minimal)

services:
  netdata:
    image: netdata/netdata:latest
    pid: host
    network_mode: host
    cap_add:
      - SYS_PTRACE
      - SYS_ADMIN
    security_opt:
      - apparmor:unconfined
    volumes:
      - ./netdataconfig:/etc/netdata
      - netdatalib:/var/lib/netdata
      - netdatacache:/var/cache/netdata
      - /:/host/root:ro,rslave
      - /etc/passwd:/host/etc/passwd:ro
      - /etc/group:/host/etc/group:ro
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
    environment:
      - DO_NOT_TRACK=1  # disable telemetry

volumes:
  netdatalib:
  netdatacache:

Alternatives

Alternative	Autonomy	Notes
Prometheus	A3 / T2	Pull-based metrics, better for fleet monitoring
Zabbix	A3 / T2	Enterprise-grade, heavier, more configurable
Uptime Kuma	A3 / T2	Simpler — uptime/availability only

Trajectory

Direction: mixed

Netdata launched Netdata Cloud in 2020 and has been increasingly integrating the agent with cloud features. Since 2022, the agent ships with cloud connectivity and telemetry enabled by default — requiring explicit opt-out. New features (alert notification routing, dashboards) are being developed cloud-first. The GPL-3.0 core remains open, but the default experience is pushing toward cloud dependency.

Signal assessment:

Signal	Status	Evidence
License	✅	GPL-3.0; no changes
Feature gating	⚠️	Alert routing, dashboards, ML features increasingly cloud-first
Self-hosting	⚠️	Cloud opt-out required; default config connects to Netdata Cloud
Governance	⚠️	VC-backed; commercial focus on Netdata Cloud growing

Sources

Website: https://www.netdata.cloud
Documentation: https://learn.netdata.cloud/docs/netdata-agent
Repository: https://github.com/netdata/netdata
Docker image: netdata/netdata
Community: https://community.netdata.cloud