Your data will have just as much impact coming from the cloud just as it has since you first installed Tableau Server on premise. But there's a lot to think about when migrating from Tableau Server to Tableau Cloud. Data connections need to be reconfigured with tunnels created from Tableau Cloud into your local network, permissions must be maintained and user accounts seamlessly moved.
Rather than starting from scratch yourself we have an experienced team ready to take you through the whole process with assessments and tools to give you the confidence that the process will complete as expected.