The highest tagged major version is v3.

contrib/

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Valid go.mod file

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Redistributable license

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Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
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Scripts and files which may be useful but aren't part of the core etcd project.

systemd - an example unit file for deploying etcd on systemd-based distributions
raftexample - an example distributed key-value store using raft
systemd/etcd2-backup-coreos - remote backup and restore procedures for etcd2 clusters on CoreOS Linux
systemd/etcd3-multinode - multi-node cluster setup with systemd

Path	Synopsis
raftexample raftexample is a simple KV store using the raft and rafthttp libraries.	raftexample is a simple KV store using the raft and rafthttp libraries.
recipes Package recipe contains experimental client-side distributed synchronization primitives.	Package recipe contains experimental client-side distributed synchronization primitives.
systemd
etcd2-backup-coreos