SELECT caption, TriggerTimeStamp, ObjectName, AlertMessage
FROM Orion.AlertStatus oas
INNER JOIN Orion.AlertObjects oao ON oas.AlertObjectID = oao.AlertObjectID
INNER JOIN Orion.NodesCustomProperties cp on cp.nodeid = oao.RelatedNodeId
INNER JOIN Orion.Nodes N on N.NodeID = cp.NodeID
WHERE cp.{custom prperty field name E.g. Team/site name - fill the text and replace the curly braces} LIKE '%Node%'