Посмотрите, работает ли это для вас ... Я использовал это в течение достаточно долгого времени.
SELECT USR.UserName COLLATE Latin1_General_100_CI_AS_KS_WS AS SubscriptionOwner
,SUB.ModifiedDate as ModifiedDate
,SUB.[Description] COLLATE Latin1_General_100_CI_AS_KS_WS As Description
,SUB.EventType COLLATE Latin1_General_100_CI_AS_KS_WS as EventType
,SUB.DeliveryExtension COLLATE Latin1_General_100_CI_AS_KS_WS As DeliveryExtension
,SUB.LastStatus COLLATE Latin1_General_100_CI_AS_KS_WS as LastStatus
,SUB.LastRunTime As LastRunTime
,SCH.NextRunTime As NextRunTime
,SCH.Name COLLATE Latin1_General_100_CI_AS_KS_WS AS ScheduleName
,CAT.[Path] COLLATE Latin1_General_100_CI_AS_KS_WS AS ReportPath
,CAT.[Description] COLLATE Latin1_General_100_CI_AS_KS_WS AS ReportDescription
,CAT.Name COLLATE Latin1_General_100_CI_AS_KS_WS AS ReportName
FROM ReportServer.dbo.Subscriptions AS SUB
INNER JOIN ReportServer.dbo.Users AS USR
ON SUB.OwnerID = USR.UserID
INNER JOIN ReportServer.dbo.[Catalog] AS CAT
ON SUB.Report_OID = CAT.ItemID
INNER JOIN ReportServer.dbo.ReportSchedule AS RS
ON SUB.Report_OID = RS.ReportID
AND SUB.SubscriptionID = RS.SubscriptionID
INNER JOIN ReportServer.dbo.Schedule AS SCH
ON RS.ScheduleID = SCH.ScheduleID
INNER JOIN ReportServer.dbo.ExecutionLog3 EX
ON Cat.Path = EX.ItemPath AND EX.RequestType = 'Subscription'
ORDER BY 1,10