The dashboarding and chart creation is great tool. They have a lot of variety of charts available. The dashboards can be shared easily with the peer and proper access control to each chart and dashboard is available. This is not a feature available with other open source tools and it is a great form of analysis and data exposure control The administration of the tool for Lehman has been designed really well. Also the chart that are created all from the chat are made possible and a lot of customizations are been made that are out of the box. Chat detailing and chat customizations do they require some handholding and learning curve once you are used to then a of fairly easy to construct and a lot of variation is possible based on different business needs and requirement of different teams. You can in fact create custom queries and create charts on these custom queries to which is a feature that is not very smooth in many other open source software.

based on flask easy to learn, and business owner easy to liter on dashboard

It is very easy to use and helpful for an individual.