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Jerkmate
https://www.w3schools.com:443/xml/schema_elements_ref.asp
XML Schema Reference
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
xml schemareference
https://json-schema.org/understanding-json-schema/reference
JSON Schema reference
json schemareference
https://modelcontextprotocol.io/specification/2025-11-25/schema
Schema Reference - Model Context Protocol
model context protocolschema reference
https://www.elastic.co/docs/reference/ecs
Elastic Common Schema (ECS) reference | Elastic Common Schema (ECS)
This is the documentation of ECS version 9.3.0. The Elastic Common Schema (ECS) is an open source specification, developed with support from the Elastic...
elastic common schemaecsreference
https://www.apollographql.com/docs/apollo-server/api/plugin/schema-reporting
API Reference: Schema Reporting Plugin - Apollo GraphQL Docs
apollo graphql docsapi referencereporting pluginschema
https://crossref.org/documentation/schema-library/xsd-schema-quick-reference/
XSD schema quick reference - Crossref
We support additional schema (not listed here) for legacy purposes. Deposit schema Used for registering and updating DOI metadata records: Schema Purpose...
xsd schemaquick referencecrossref
https://www.learnjsonschema.com/
Reference documentation for JSON Schema - Redirecting...
reference documentationjson schemaredirecting
https://docs.roboflow.com/developer/rest-api/vision-events/get-custom-metadata-schema
Get Custom Metadata Schema | Developer Reference | Roboflow Docs
developer reference roboflowget custommetadata schemadocs
https://developer.matomo.org/guides/database-schema
Database schema: API Reference - Matomo Analytics (formerly Piwik Analytics) - Developer Docs - v5
matomo analytics formerlypiwik developer docsdatabase schemaapi referencev5
https://www.crossref.org/documentation/schema-library/xsd-schema-quick-reference/
XSD schema quick reference - Crossref
We support additional schema (not listed here) for legacy purposes. Deposit schema Used for registering and updating DOI metadata records: Schema Purpose...
xsd schemaquick referencecrossref