When you submit items to The Home Depot, they go through a workflow that can contain several steps such as:
EDQ -- EDQSC -- ENRICH -- SUPPLYCHAINENRICH
You can where your items are in the workflow by going to the "Submission Status" section of the product detail page:
Channel overview > category > Item > "Submission Status" section
For specific information on a product please log into the Vendor Portal and check the l Workflow Summary & Status Screen: