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Etcd: History & Applications

etcd is a key-value database commonly deployed with distributed systems. The software is used by Kubernetes. It is written in the Go programming language and published under the Apache License 2.0.

Language: English [EN]
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Etcd topic overview

The analysis highlights History and Applications as prominent areas in the source structure around Etcd.

Related topics
22
Source areas
6
Connected nodes
28
Extracted relationships
33
Related term clusters
15
Bridge connections
28

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Architecture · 5 topics
History · 5 topics
Overview · 5 topics
Features · 3 topics
Name · 2 topics
Users · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

License
Apache License 2.0
Release
January 28, 2015; 11 years ago (2015-01-28)
Repository
github.com/etcd-io/etcd
Service name
etcd
Stable release
3.7.1 / 23 July 2026; 32 days ago (23 July 2026)
Type
Key–value database

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Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Name

Architecture

Features

Users

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Etcd connects Entity context

The extracted context around Etcd shows recurring relationship patterns in the source. For example, Etcd → According, Alibaba, Amazon, CFNFs Kubernetes, Cloud Native Computing Foundation, CNCF, CoreOS, December, Google Cloud, IBM, June, November, Red Hat Another extracted example is Etcd → API, AWS EKS, Google Kubernetes Engine, Kubernetes, One, Spanner-based. Use these groups to spot repeated connection types before inspecting the individual relationships.

Etcd

Top relations

related to history · 13
Etcd → According, Alibaba, Amazon, CFNFs Kubernetes, Cloud Native Computing Foundation, CNCF, CoreOS, December, Google Cloud, IBM, June, November, Red Hat
related to Users · 6
Etcd → API, AWS EKS, Google Kubernetes Engine, Kubernetes, One, Spanner-based
related to Features · 4
Etcd → API, IANA, TCP, TLS/SSL
License · 1
Etcd → Apache License 2.0
Release · 1
Etcd → January 28, 2015; 11 years ago (2015-01-28)
Repository · 1
Etcd → github.com/etcd-io/etcd
Service name · 1
Etcd → etcd
Stable release · 1
Etcd → 3.7.1 / 23 July 2026; 32 days ago (23 July 2026)
Type · 1
Etcd → Key–value database
Website · 1
Etcd → etcd.io

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

kubernetes used apache database name go distributed written license project cncf google datastore software also stable website developed june cloud

Etcd relationships Subject–Predicate–Object triples

TTTA extracted 33 structured relationships around Etcd. Examples in this analysis include Etcd → License → Apache License 2.0 and Etcd → Release → January 28, 2015; 11 years ago (2015-01-28). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
EtcdLicenseApache License 2.01.00infobox
EtcdReleaseJanuary 28, 2015; 11 years ago (2015-01-28)1.00infobox
EtcdRepositorygithub.com/etcd-io/etcd1.00infobox
EtcdService nameetcd1.00infobox
EtcdStable release3.7.1 / 23 July 2026; 32 days ago (23 July 2026)1.00infobox
EtcdTypeKey–value database1.00infobox
EtcdWebsiteetcd.io1.00infobox
EtcdWritten inGo1.00infobox
Etcdis akey-value database commonly deployed with distributed systems0.90text
Etcdrelated to FeaturesTLS/SSL0.60section
Etcdrelated to FeaturesAPI0.60section
Etcdrelated to FeaturesIANA0.60section

Related concept clusters Related term clusters

The concept neighborhoods around Etcd bring nearby vocabulary together. In this analysis, examples include Kubernetes, Used and Database. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Etcd
    • Kubernetes
    • Used
    • Database
    • Datastore
    • Distributed
    • Also
    • Developed
    • June
    • Name
    • Stable
    • Store
    • Google
  • etcd
    • Kubernetes
    • Used
    • Database
    • Datastore
    • Distributed
    • Also
    • Developed
    • June
    • Name
    • Stable
    • Store
    • Google
  • apache zookeeper
    • Apache
    • Developed
    • Go
    • License
    • Website
    • Written
    • Zookeeper
    • Official
    • Architecture
    • Distributed
    • Features
    • Google
  • key-value database
    • Systems
    • Architecture
    • Commonly
    • Deployed
    • Features
    • History
    • Key-value
    • Etcd
    • Also
    • Developed
    • Go
    • June
  • apache license 2.0
    • Written
    • Architecture
    • Developed
    • Features
    • Go
    • History
    • License
    • Programming
    • Published
    • Website
    • Zookeeper
    • Also
  • go
    • License
    • Written
    • Apache
    • Architecture
    • Features
    • History
    • Language
    • Programming
    • Published
    • Also
    • Developed
    • June
  • architecture
    • Features
    • History
    • Also
    • Developed
    • Go
    • June
    • License
    • Name
    • Stable
    • Website
    • Written
    • Database
  • distributed systems
    • Commonly
    • Deployed
    • Key-value
    • Database
    • Distributed
    • Systems
    • Etcd
    • Developed
    • Name
    • Zookeeper
    • Google
    • Apache

Connections between topic areas Semantic bridges

For Etcd, one of the stronger structural bridges in this analysis connects Etcd with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Etcd — Overview · splits 23 ⟂ 6
Etcd — History · splits 23 ⟂ 6
Etcd — Architecture · splits 23 ⟂ 6
Etcd — Features · splits 25 ⟂ 4
Etcd — Name · splits 26 ⟂ 3
Etcd — Users · splits 26 ⟂ 3

Map overview Semantic statistics

Etcd

Nodes29
Edges28
Triples33
Avg. degree1.93
Density0.068966
Components1

Source & methodology

TTTA analyzes the structure around Etcd to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Etcd · EN edition · Analysis: TopicsToTalkAbout

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