JSON Schema editor | Perseid Modeler

JSON Schema Editor & Benefits

On this page, we will explain the basic concepts related to JSON schema and introduce the benefits of using JSON schema editors. So let’s start from the beginning.

What is JSON Schema?

JSON schema is used to describe the structure of data as well as to validate data. With JSON Schema, you can ensure that the data is stored only in the form you want it to be.… Read the rest

Perseid Modeler - sample design

What’s new in Perseid Modeler version 1.2

Published: 27.7.2022

We are pleased to introduce the new Perseid Modeler – a modeling tool for JSON Schema and also for designing OpenAPI structures. This is a new product in our portfolio, which complements Moon Modeler. It brings the ability to visually model more complex JSON Schema and OpenAPI structures and create diagrams by importing from a file.… Read the rest

Perseid Modeler - sample design

About Perseid Modeler – a data modeling tool for JSON Schema and OpenAPI

Perseid Modeler is a modeling tool for JSON Schema and also for designing OpenAPI structures. It is the latest product in our portfolio, complementing Moon Modeler. For more information about the advantages of the combination of Moon Modeler and Perseid Modeler, please see the data modeling tools page.

Key features

  • visual JSON Schema creation using tree diagram and ERD-like diagrams
  • support for JSON Schema structures including allOf, oneOf, anyOf, not operators
  • support for modeling JSON Schema conditions if, then, else
  • OpenAPI schema creation including specific properties
  • designing relevant OpenAPI objects
  • displaying diagrams including descriptions and important properties
  • importing existing schemas from files
  • searching for objects in structures
  • generating detailed HTML reports
  • export to PDF
  • various options for displaying diagrams and details
  • script generation and more

Benefits of Perseid Modeler

  • visualization of schema structures for easier understanding
  • fewer errors when creating structures
  • increased productivity
  • creation of documentation for various purposes

Quick start guides

Read the following pages for more information and instructions.… Read the rest

Perseid Modeler – User interface

  1. Projects
  2. Panels
  3. Settings & Themes
  4. Diagram types
  5. Display modes
  6. Shortcuts & Navigation

1. Projects

Saved projects are displayed on the Projects page. From this window, you can create new projects, open projects from a file and import JSON schema or OpenAPI structures. You can easily search the list of projects.

List of projects in Perseid Modeler

Tip: Details of the active project are shown in the footer.… Read the rest

JSON Schema – Data modeling

Quick start guide for JSON Schema data modeling in Perseid Modeler.

The following text describes how to design a new JSON schema structure. This article is divided into the following sections:

  1. Creating a new project
  2. Adding new objects to the JSON schema
  3. Making modifications
  4. Defining specifications
  5. Adding a subschema
  6. Generating scripts
  7. Importing existing structures
  8. Generating HTML reports & Export to PDF


Read the rest

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