Description
An Execution PLan is a manual review of what will add, change or destroy before you applly changes (with terraform apply).
You can visualize an execution plan as a graph using the terraform graph command. Terraform will output a GraphViz file (you’ll need GraphViz installed to view the file).
What is GraphViz
GraphViz is an open-source tool for drawing graphs specified in DOT language scripts having the file name extension gv.