Overview: Multiple data sources in Decision Warehouse

Decision Warehouse can use multiple data sources that you can query by using the Rule Execution Server console.

Here is a typical example of using multiple data sources:
  • You configure one data source to store the production data in real time and the client application references this data source to store decision traces.
  • You use another data source to reference a historical database on which users can query data through the Rule Execution Server console.
To use a new data source, you go through the following steps:
  1. Configure the calling client application so that it uses this new data source to store information in Decision Warehouse.

    For this purpose, use a property file to reference the Decision Warehouse data source to store and search for execution traces.

  2. Configure the Rule Execution Server console so that users can select the new data source from the list of configured sources in the Decision Warehouse tab and query its content.