SCADA_PERSPECTIVE_PARENT_PROJECT/ignition/named-query/GetAlarmsWithCount/query.sql

@@ -0,0 +1,58 @@
+SELECT 
+  CONCAT(Active.displaypath, ' - ', SUBSTRING_INDEX(Active.source, ':/alm:', -1)) AS Description,
+
+  SUBSTRING_INDEX(SUBSTRING_INDEX(aed.strValue, '/', 2), '/', -1) AS Location,
+
+  -- Formatted OPC-style tag
+  CONCAT(
+    Active.displaypath,
+    '.HMI.',
+    SUBSTRING_INDEX(aed.strValue, '/', -1)
+  ) AS Tag,
+
+  CASE Active.priority
+    WHEN 0 THEN 'Diagnostic'
+    WHEN 1 THEN 'Low'
+    WHEN 2 THEN 'Medium'
+    WHEN 3 THEN 'High'
+    WHEN 4 THEN 'Critical'
+    ELSE 'Unknown'
+  END AS Priority,
+
+  -- First and last seen times for this alarm
+  MIN(Active.eventtime) AS FirstTimestamp,
+  MAX(Active.eventtime) AS LastTimestamp,
+
+  -- Total duration summed from each active-clear pair
+  CONCAT(
+    LPAD(FLOOR(SUM(Active.duration_seconds) / 3600), 2, '0'), ':',
+    LPAD(FLOOR((SUM(Active.duration_seconds) % 3600) / 60), 2, '0'), ':',
+    LPAD(SUM(Active.duration_seconds) % 60, 2, '0')
+  ) AS Duration,
+
+  -- Total number of activations
+  COUNT(*) AS Count
+
+FROM (
+  SELECT 
+    ae.id,
+    ae.source,
+    ae.eventid,
+    ae.eventtime,
+    ae.priority,
+    ae.displaypath,
+    TIMESTAMPDIFF(SECOND, ae.eventtime, COALESCE(ae_clear.eventtime, NOW())) AS duration_seconds
+  FROM alarm_events ae
+  LEFT JOIN alarm_events ae_clear 
+    ON ae.eventid = ae_clear.eventid AND ae_clear.eventtype = 1
+  WHERE ae.eventtype = 0
+) AS Active
+
+-- OPC tag path for building .hmi.Tag output
+LEFT JOIN alarm_event_data aed 
+  ON aed.id = Active.id AND aed.propname = 'myTag'
+
+-- 🔹 Group by the full unique alarm key (tag + alarm name)
+GROUP BY Active.source, Active.displaypath, aed.strValue
+
+ORDER BY FirstTimestamp DESC;