schema-fun v1.0.0-alpha.2

schematools

Tools for working with extended JSON schemas

Purpose

Prerequisites

schematools is compatible with Node 20 and higher.

Installation

Install the latest version from npmjs.com:

npm install schematools

If you need to use the latest version from GitHub instead, install it this way:

npm install docorm@git+ssh://github.com/bbi-lab/schematools

Usage

Extended JSON schemas

Schemas adhere to JSON Schema, with some limitations and some extensions.

JSON schema support

Extensions

Storage contexts

References

Schema registries

Types of path

Schemas

Data model schemas adhere to a custom dialect of JSON Schema. This custom dialect is not yet formally defined, but we will describe its limitations and extensions with respect to a standard dialect.

with respect to the the core/validation dialect of JSON Schema 2020-12. We will also describe its extensions to the standard, which are custom keywords.

Limitations

The following subsections describe keyword support relative to the core/validation dialect of JSON Schema 2020-12.

Supported:

• Simple types and their properties
• Objects and arrays
• allOf and oneOf

Unsupported:

• anyOf
• not
• if, then, and else
• properties, patternProperties, and additionalProperties
• dependentSchemas
• propertyNames
• prefixItems
• contains

Extensions

Data models

Queries

Data storage

Connection management

Running queries

Use of JSON paths

JSONPath, JSON pointers, and simple (dot-separated or array) paths

Use of JSONPath-Plus

Current & future directions

• More ORM-like interface for interacting with relationships between documents
• Ability to map JSON properties to relational database columns