# Walkthrough

## Content



The walkthrough topic in this section is created with the assumption that you are familiar with the DataEngine library and know how to use it in general.

[Creating queries using QueryFactory](/componentone/docs/services/online-dataengine/walkthroughs/creatingqueriesusingqueryfactor)

Learn how to use the DataEngine Library for creating C1DataEngine queries from JSON string or RuntimeQuery objects.

[Visualize Query using DataEngineCollection](/componentone/docs/services/online-dataengine/walkthroughs/visualize-queries-dataengine-collection)

Learn how to visualize a query using C1DataEngineCollection assembly.