etcd vs node_exporter
etcd and node_exporter share 3 technologies: Prometheus, github.com/coreos/go-systemd/v22, and github.com/prometheus/client_model. Both are written in Go.
LinkedInWhat they share and what sets them apart
etcd-io
etcd
Distributed reliable key-value store for the most critical data of a distributed system
Go52.7kRead on November 10, 2026, at commit d622ec5What is etcd built with?Only in etcd
- net/http
- go.etcd.io/etcd/api/v3
- go.etcd.io/bbolt
- github.com/olekukonko/tablewriter
- github.com/cheggaaa/pb/v3
github.com/golang-jwt/jwt/v5
- go.uber.org/zap
- OpenTelemetry
- go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc
- go.opentelemetry.io/otel
- go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
- go.opentelemetry.io/otel/sdk
- gopkg.in/natefinch/lumberjack.v2
In common
prometheus
node_exporter
Exporter for machine metrics
Go13.9kRead on November 9, 2026, at commit 2ae7dd8What is node_exporter built with?Only in node_exporter
Side by side
etcdnode_exporter
SizeLines written by people and agents, without generated ones; code files, without tests.
etcd203,667 lines written512 code files
node_exporter33,435 lines written156 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
etcd0% of its commits signed by AIWith GitHub Copilot and Claude Code
node_exporter0.1% of its commits signed by AIWith Cursor and Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
etcdLast push November 9, 202615,936 commits52,685 stars
node_exporterLast push November 2, 20262,070 commits13,914 stars
TestsThe files that test the code, and the share of code files a test imports.
etcd521 test files69.7% of its code files have a test that imports them
node_exporter46 test files42.3% of its code files have a test that imports them
Frequently asked questions
Which is bigger, etcd or node_exporter?
etcd, with 203,667 lines written; node_exporter has 33,435.
The proof: etcd-io/etcd's code at commit d622ec5
Which has more GitHub stars, etcd or node_exporter?
etcd, with 52,685 stars; node_exporter has 13,914.
The proof: etcd-io/etcd on GitHub
Which has more tests, etcd or node_exporter?
etcd, with 521 test files; node_exporter has 46.
The proof: etcd-io/etcd's code at commit d622ec5
Which was updated more recently, etcd or node_exporter?
etcd: its last push was on November 9, 2026, and node_exporter's on November 2, 2026.
The proof: etcd-io/etcd's commits on GitHub
Which has more commits signed by AI, etcd or node_exporter?
node_exporter: an AI signed 0.1% of its commits, with Cursor and Claude Code.
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