# Default data models

## Introduction

The following list shows all the data models available in the default OpenGate's catalog.

See [data models](../../../management/organizations/data_models/) to learn how to create a new data model for your IoT solution.

{{< data-models >}}

## Data streams default schemas

It is possible to utilise the predefined types ([JSON schemas](https://json-schema.org))  for custom OpenGate data streams.

<!-- TODO shortcode for basic types /<DatamodelBasicTypes/> -->