This directory collects some documentation of specific topics:

md_docs_topics_change-propagation
md_docs_topics_changeop-serializations
md_docs_topics_constraints
md_docs_topics_datatypes
md_docs_topics_entitysources
md_docs_topics_entitytypes
md_docs_topics_federation
md_docs_topics_hooks-js
md_docs_topics_hooks-php
md_docs_topics_json
md_docs_topics_inclusion-syntax - Using data from a Repo on a Client (simple / property parser function)
md_docs_topics_lua - Using data from a Repo on a Client (advanced)
md_docs_topics_mediawiki - MediaWiki integration, decisions and notable points
md_docs_topics_globals - PHP globals
md_docs_topics_options - Wikibase settings & configuration
md_docs_topics_pingback
md_docs_topics_public-apis
md_docs_topics_repo-client-relationship
md_docs_topics_rdf-binding
md_docs_topics_services
md_docs_topics_storage - Primary and secondary SQL storage
md_docs_topics_summaries
md_docs_topics_usagetracking
md_docs_topics_usagetracking-migration