Discovery Check
 |
These were initially published by Daniele Grandini and have been a great tool for finding noisy discoveries. Only small modifications to time window has been made. |
/*Top discovery rules in the last 24 hours*/
USE OperationsManagerDW
SELECT ManagedEntityTypeSystemName, DiscoverySystemName, COUNT(*) AS 'Changes'
FROM (SELECT DISTINCT
MP.ManagementPackSystemName, MET.ManagedEntityTypeSystemName, METP.PropertySystemName, D.DiscoverySystemName,
D.DiscoveryDefaultName, MET1.ManagedEntityTypeSystemName AS 'TargetTypeSystemName',
MET1.ManagedEntityTypeDefaultName AS 'TargetTypeDefaultName', ME.Path, ME.Name, C.OldValue, C.NewValue, C.ChangeDateTime
FROM vManagedEntityPropertyChange AS C INNER JOIN
vManagedEntity AS ME ON ME.ManagedEntityRowId = C.ManagedEntityRowId INNER JOIN
vManagedEntityTypeProperty AS METP ON METP.PropertyGuid = C.PropertyGuid INNER JOIN
vManagedEntityType AS MET ON MET.ManagedEntityTypeRowId = ME.ManagedEntityTypeRowId INNER JOIN
vManagementPack AS MP ON MP.ManagementPackRowId = MET.ManagementPackRowId INNER JOIN
vManagementPackVersion AS MPV ON MPV.ManagementPackRowId = MP.ManagementPackRowId LEFT OUTER JOIN
vDiscoveryManagementPackVersion AS DMP ON DMP.ManagementPackVersionRowId = MPV.ManagementPackVersionRowId AND
CAST(DMP.DefinitionXml.query('data(/Discovery/DiscoveryTypes/DiscoveryClass/@TypeID)') AS nvarchar(MAX))
LIKE '%' + MET.ManagedEntityTypeSystemName + '%' LEFT OUTER JOIN
vManagedEntityType AS MET1 ON MET1.ManagedEntityTypeRowId = DMP.TargetManagedEntityTypeRowId LEFT OUTER JOIN
vDiscovery AS D ON D.DiscoveryRowId = DMP.DiscoveryRowId
WHERE (C.ChangeDateTime > DATEADD(hh, - 24, getutcdate()))) AS [#T]
GROUP BY ManagedEntityTypeSystemName, DiscoverySystemName
ORDER BY 'Changes' DESC
/*Discovered objects in the last 24 hours*/
USE OperationsManagerDW
SELECT DISTINCT
MP.ManagementPackSystemName, MET.ManagedEntityTypeSystemName, D.DiscoverySystemName, D.DiscoveryDefaultName,
MET1.ManagedEntityTypeSystemName AS 'TargetTypeSystemName', MET1.ManagedEntityTypeDefaultName AS 'TargetTypeDefaultName', ME.Path, ME.Name,
ME.DWCreatedDateTime
FROM vManagedEntity AS ME INNER JOIN
vManagedEntityType AS MET ON MET.ManagedEntityTypeRowId = ME.ManagedEntityTypeRowId INNER JOIN
vManagementPack AS MP ON MP.ManagementPackRowId = MET.ManagementPackRowId INNER JOIN
vManagementPackVersion AS MPV ON MPV.ManagementPackRowId = MP.ManagementPackRowId LEFT OUTER JOIN
vDiscoveryManagementPackVersion AS DMP ON DMP.ManagementPackVersionRowId = MPV.ManagementPackVersionRowId AND
CAST(DMP.DefinitionXml.query('data(/Discovery/DiscoveryTypes/DiscoveryClass/@TypeID)') AS nvarchar(MAX))
LIKE '%' + MET.ManagedEntityTypeSystemName + '%' LEFT OUTER JOIN
vManagedEntityType AS MET1 ON MET1.ManagedEntityTypeRowId = DMP.TargetManagedEntityTypeRowId LEFT OUTER JOIN
vDiscovery AS D ON D.DiscoveryRowId = DMP.DiscoveryRowId
WHERE (ME.DWCreatedDateTime > DATEADD(hh, - 24, getutcdate()))