The built-in data providers can be configured using the ‘Manage data providers’ dialog which is accessed by clicking on the Home->Configuration->Data Providers button.
The Data Providers menu button
Currently EdgeRater has data providers for accessing free Yahoo! End-of-day data from the internet, ASCII data, MetaStock data and HGSI data, Quotes-Plus was a supported database but that data is not currently available from the vendor. Data provider configurations can be added and removed from the system using the ‘Manage Data Providers’ dialog.
Manage Data Providers dialog (Yahoo! provider selected)