Jobs can be shown with any of several status labels.
Waiting for Data
The job is operational and data is being collected.
A problem has occurred. See Troubleshooting Jobs.
The job is ready to run.
The job is creating the data files and preparing to send them.
The job has created and sent its files.
Waiting for Export
The data for that time period has not yet been packaged, cataloged, and copied to the storage servers by the export system.
There is no data in the Data Warehouse that applies to the feed.