Posted on March 3, 2016 by Evgeny Poberezkin Tags: json-schema, tutorial, coding, ajv Tutsplus.com published my 2 part tutorial on how to use JSON-schemas and also about some other related stuff: use schemas to define default values and to filter data version 5 proposals for the JSON-schema standard define custom validation keywords JSON-schema validators comparison (so far my Ajv is ahead :)