Moving Data - Big Data Made Easy: A Working Guide to the Complete Hadoop Toolset - page 186

Figure 6-9. Detailed view of Storm user interface topology
I also can obtain a visual view of my example's topology structure by clicking the Show Visualization button.
Figure 6-10 provides an enlarged image of the resulting topology. As you can see, the spout passes data to the bolt
exclaim1, which then passes it on to exclaim2.