Sample models

OpenAPI 3.1.x model template

OpenAPI 3.0.x model template

Swagger 2 model template

Here are some useful resources to be reviewed along with using Hackolade for Avro schema design:

• Documentation: Avro schema specification
• Ordering system: an order application with schema reuse
• Full test: a model illustrating union types described in : Avro schema online documentation

• AdventureWorks model: an application derived from: AdventureWorks sample database

Here are some useful resources to be reviewed along with using Hackolade for Cassandra data modeling:

• Book: Jeff Carpenter: Cassandra: The Definitive Guide: Distributed Data at Web Scale
• Article: Basic Rules of Cassandra Data Modeling
• Article: Cassandra Data Model Meets World

Models:

• Hotel reservations: an application derived from: Cassandra: the Definitive Guide from O'Reilley with code from GitHub: hotel and GitHub: reservation

• Video DB: an application derived from: GitHub: videodb tutorial

Here are some useful resources to be reviewed along with using Hackolade for Cosmos DB data modeling:

• Article: Modeling document data for Cosmos DB NoSQL databases

Model:

• SQL API: travel: an application derived from: here
• Gremlin API: Paradise Papers: an application derived from: here

Here are some useful resources to be reviewed along with using Hackolade for Couchbase data modeling:

• Book: Henry Potsangbam: Learning Couchbase
• Article: Couchbase Phases of Data Modeling
• Article: SQL to JSON Data Modeling with Hackolade

Models:

• travel: travel-sample application described here
• beer: beer-sample application described here

• Databricks sample model: inpired from: tutorial

Here are some useful resources to be reviewed along with using Hackolade for DynamoDB data modeling:

• Article: Best Practices for DynamoDB schema design

Models:

• DynamoDB examples: derived from the examples on AWS described here
• Music and Movies: created based on AWS examples described here and here
• Messaging: derived from the example discussed in this video
• Social Network: derived from the example discussed in this video
• Real-time voting: derived from the example discussed in this video

Here are some useful resources to be reviewed along with using Hackolade for Elasticsearch data modeling:

• Book: Learning Elastic Stack 6.0: A beginner's guide to distributed search
• Article: Elasticsearch: modeling your data

Models:

• movieLens: a recommendations application derived from this example
• logstash: a model reverse-engineered from this example

• AWS Glue OpenAPI: an application derived from: EventBridge Schema Registry for AWS Glue OpenAPI

Here are some useful resources to be reviewed along with using Hackolade for Glue Data Catalog modeling:

• Documentation: AWS Glue - How does it work?

Models:

• US legislators: an application derived from AWS Glue Programming Tutorial

Here are some useful resources to be reviewed along with using Hackolade for HBase schema design:

• Documentation: Apache HBase specification
• Tutorial: HBase Introduction and Facebook Case Study and HBase Architecture: HBase Data Model & HBase Read/Write Mechanism
• Technical paper: Introduction to HBase Schema Design

Models:

• HBase Users: HBase row key multidimentional map derived from: Introduction to HBase Schema Design

Here are some useful resources to be reviewed along with using Hackolade for Hive schema design:

• Technical paper: Data Modeling Considerations in Hadoop and Hive
• Documentation: Hive Data Types HQL

Models:

• Ordering system: an application derived from: Cloudera's Getting Started with Hadoop Tutorial

• Classic model: an application derived from: Graph of the gods example

• JSON example: a model derived after reverse-engineering of documents on : JSON.org
• Car sales: a made-up example showing a relationship between 2 documents

• Classic model: an application derived from: Classic model example

Here are some useful resources to be reviewed along with using Hackolade for MongoDB schema design:

• Book: Rick Copeland: MongoDB Applied Design Patterns: Practical Use Cases with the Leading NoSQL Database
• Book: Christian Amor Kvalheim: The Little Mongo DB Schema Design Book
• Book: Steve Hoberman: Data Modeling for MongoDB
• Article: MongoDB Data Modeling Introduction
• Article: Building MongoDB schemas with patterns

Models: Hackolade data models available for download:

• Yelp Challenge Dataset: schema inferred from the reverse-engineering of a Yelp Challenge dataset
• Buzzfeed: model derived from the very good article, a blog series on how to use MongoDB, Mongoose Object Data Mapping (ODM) with Express.js and Node.js. The article describes the steps required to build an RSS Aggregator application, similar to Google Reader.
• GeoSpatial: introduction to MongoDB Geospatial feature derived from this blog post
• GeoJSON: a Hackolade model with the different geometry structures of GeoJSON to be used as an external reference definition.
• Kansas City Fountains: this model is drawn from an exercise in Steve Hoberman's class on 'Advanced modeling for NoSQL'. It is asked to model donations where the donor can either be an individual or a corporation, each requiring different fields. An good introduction to the concept of polymorphism.
• NOAA: ocean weather buoys info
• Northwind Oracle normalized: the famous Microsoft Access example, reverse-engineered from an Oracle DDL found here
• Northwind Oracle denormalized: the same database as above, except it has been denormalized to illustrate the power of JSON and NoSQL
• ourAirports: model derived from this free site where visitors can explore the world's airports, read other people's comments, and leave their own
• purchaseOrder: derived from this Oracle JSON article
• sales: basic demo of a sales application data model, with denormalization of some master data
• socialNetwork: to showcase Hackolade capabilities
• Socialite: derived from the Open Source Status Feed
• USDA nutrition: single collection model of the USDA nutrition DB

Here are some useful resources to be reviewed along with using Hackolade for Neo4j data modeling:

• Free e-book: Neo4j: Graph Databases
• Book: Ian Robinson: Graph Databases: New Opportunities for Connected Data
• Book: Rik Van Bruggen: Learning Neo4j 3.x - Second Edition: Effective data modeling, performance tuning and data visualization techniques in Neo4j
• Book: Mahesh Lal: Neo4j Graph Data Modeling
• Book: Thomas Frisendal: Graph Data Modeling for NoSQL and SQL
• Article: Neo4j Graph Modeling Guidelines

Models: Here is a list of models derived either from the Neo4j sandboxes or the local installation of Neo4j: Lexis Graph, Movies, Network and IT, NICAR, Northwind, Panama Papers, Paradise Papers, Recommendations, Russian Twitter Trolls, Trump World

• Fraud detection model: an application derived from: Fraud detection example

• Customer Orders: an application derived from: Oracle Schema Customer Orders (CO) is a modern schema useful for demos of e-commerce transactions. It allows the storage of semi-structured data using JSON.

Here are some useful resources to be reviewed along with using Hackolade for Parquet schema design:

• Documentation: Parquet schema specification

Models:

• sample model: Other sample Parquet files can be found here and be reverse-engineered

• Flight Bookings model: an application derived from: Demonstration database
• DVD Rental model: an application derived from: Sample database

• Sample model: an application derived from: Protobuf example

• Video DB: an application derived from: GitHub: KillrVideo

• TPCH_SF1 sample: an application derived from: Sample Data: TPC-H
• Weather sample: an application derived from: Sample Data: OpenWeatherMap to illustrate the unique Hackolade ability to infer the schema of JSON stored in VARIANT columns

• AdventureWorks: an application derived from: AdventureWorks sample databases

Here are some useful resources to be reviewed along with using Hackolade for the visual design of Swagger APIs:

• Documentation: Swagger 2 specification
• Petstore Swagger API: this model was created via reverse-engineering of the Petstore example

Here are some useful resources to be reviewed along with using Hackolade for the visual design of OpenAPI:

• Documentation: OpenAPI 3 specification
• Petstore Swagger API: this model was created via reverse-engineering of the Petstore example

• AdventureWorks: an application derived from: AdventureWorks sample databases

• TheCrew: an application derived from: TheCrew example