Set up your data Cloudera Data Visualization supports a large number of data connections. Related informationData connections in Cloudera Data Visualization Create a data connectionCloudera Data Visualization allows you to connect to various external data sources to enhance your data analysis and visualization capabilities.Creating a datasetYou can define datasets as a semantic layer on top of your data tables and views in the data store. You need to create a dataset before you can create dashboards or apps. Learn how to create a dataset in Cloudera Data Visualization.