Project Data included in Wikimedia Enterprise
Data available in Wikimedia Enterprise APIs is aggregated from multiple Wikimedia projects including their language editions.
Wikipedia is just the tip of the iceberg as we also include Wiktionary, Wikibooks, Wikisource, Wikiquote, Wikivoyage, Wikiversity, and Wikinews. This data is written and curated by humans in over 350 unique languages. Having one API suite with all of this information, you can combine data from multiple projects and languages to fulfill data needs for your organization or startup, a large language model, search engine, or knowledge graph, or data science endeavors.
Requesting //api.enterprise.wikimedia.com/v2/codes
, part of our Metadata Endpoints, will respond with the list of project types (seen on this page) each with identifier, name, and description. Similarly when requesting //api.enterprise.wikimedia.com/v2/projects
you’ll get all projects and the various languages they’re available in. Using the metadata endpoints provide you with the filters you’ll use in the main endpoints, say you only want results from english projects, etc.
Wikipedia
The Free Encyclopedia
Project identifier = wiki
Wikipedia is a content encyclopedia written collaboratively in more than 350 language
editions at a rate of over 2 edits every second, performed by volunteers from all over the world.

Wiktionary
A dictionary for over 190 languages
Project identifier = wiktionary
Wiktionary is a free multilingual dictionary of all languages. The project aims to
include not only the definition of a word, but also enough information to really
understand it. Thus, etymologies, pronunciations, sample quotations, synonyms,
antonyms, translations, spelling variants, and non-standard spellings are
included. It also includes language resources such as a thesaurus, a rhyme
guide, phrase books, language statistics, and extensive appendices.

Wikibooks
E-book textbooks and annotated texts
Project identifier = wikibooks
Wikibooks is a collection of free e-book resources including textbooks,
annotated texts, instructional guides, and manuals. Wikibooks also has two
subprojects: Wikijunior, which includes age-appropriate non-fiction books for
children from birth to age 12, and the Cookbook, which is our collection
of recipes, cooking techniques, and culinary topics.

Wikisource
The free digital library
Project identifier = wikisource
Wikisource is a library of freely-licensed source texts and historical documents
including poetry, novels, letters, speeches, constitutional and historical
documents of many countries, laws, and a range of other documents.

Wikiquote
Quotes across your favorite books,
movies, authors, and more
Project identifier = wikiquote
Wikiquote is an online collection of sourced quotations from notable people and
creative works in over 95 languages. It also includes proverbs, mnemonics, and
slogans.

Wikiversity
Learning resources, projects, and
research at any level of study
Project identifier = wikiversity
Wikiversity is devoted to learning resources, learning projects, and research for use in all
levels, types, and styles of education from pre-school to university.

Wikivoyage
The ultimate worldwide travel guide
Project identifier = wikivoyage
Wikivoyage aims to create the world’s largest free, complete, up-to-date, and
reliable worldwide travel guide. Locals and Wikivoyagers (travel writers) share:
the local history and geography; where to eat, sleep, and drink; how to get in
and navigate around; itineraries and landmarks—everything you’d want to know
when traveling.

Wikinews
The free news source
Project identifier = wikinews
Wikinews is an alternative to commercial news sites with stories that chronicle
events when they happen, are fact-checked, and peer reviewed.
