Work Item Test Result tables
TFS 2017 | TFS 2015 | TFS 2013
You can query for data about work items that are linked to test results by using FactWorkItemTestResult and the associated dimension tables. For information about the measures and dimensions that are associated with these tables in the SQL Server Analysis Services cube, see Test results.
FactWorkItemTestResult is associated with the following dimension tables:
DimTeamProject
DimTestResult
DimWorkItem
For more information, see these articles: