Tracing

OpenTelemetry

open source / community (CNCF)

The vendor-neutral standard for instrumenting apps and routing telemetry to any backend (SDKs, OTLP, Collector) — the lingua franca every modern tool now ingests.

Category
Tracing
License
Open source
Deployment
Self-hosted
Cost
Free
Free tier
Yes
Self-host effort
Moderate
Maturity
Incumbent
Popularity
2nd most active CNCF project after Kubernetes

The catch

"Switch any time" is oversold — it generates and ships telemetry but stores/visualizes nothing, and distros + semantic-convention churn + backend-specific features still create friction.

Monitors

MetricsLogsTraces

Protocols

OTLP

Built for

SRE / DevOpsDevelopers