Navigate the tree of data resources to find the one you want to explore inData Canvas in Data Catalog. Expand the data source and select the resources you want to work with, then view the structure of your data source in the Content pane. In addition, you can enter a search term in the Search field to search for resources such as folders, schemas, tables, files, or fields within the navigation pane.
When you select an individual resource, the resource name is highlighted in the tree view and the metadata of that resource displays in the Content pane. You can view the name of the selected item and the path in the banner. In addition, select Process to open the Choose Process page, which lists the processes you can run on your resource. For more information, see the Get started with Pentaho Data Catalog document.