Market data in Treasury Systems is provided from Millstream.
There is also possibility to import Market date from other market providers for example Bloomberg and Reuters.
The Integration is set up in Integration
In the mapping Tab it is possible to import Supplier codes

The file should be a csv file
These headers should be included in the file
For Fx rates
BaseAsset;PriceAsset;Period;SupplierCode;AskColumnName;BidColumnName;DateColumnName;Factor
For IR rates
MarketDataDefinition;Period;SupplierCode;AskColumnName;BidColumnName;DateColumnName
Example files