MetadataAdminSecurityRightIDs secures access to the Metadata Builder and Connections web user interface.
The Metadata Builder UI enables administration of connections to data sources. Administrators may also create and edit Metadata to define how end users view and analyze information in those data sources.
Access the Metadata Builder UI from this URL:
The default is "rdMetadataAdmin". To give administrators access either give them the "rdMetadataAdmin" right, or set this attribute to an existing administrator right.
Alternatively, access to the Metadata Builder can be globally restricted with the Settings/General@DisableMetadataBuilder attribute.