To see if newer data is available for your project, you can refresh the data source data and metadata.
On the project toolbar click Canvas Settings and select Refresh Data. This action clears the data cache and reruns queries that retrieve the latest data from the data sources. This data is then displayed on the canvas.
Click Canvas Settings on the project toolbar and select Refresh Data Sources. This action refreshes the data and any project metadata such as a column name change in the uploaded data source.