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Cortex notification are being dropped
critical

Description Cortex notification are being dropped due to errors (instance {{ $labels.instance }})
Query 
>>>
	
				
					
					
						rate
					
				
			
				
					(
				
			
				
					
				
			
				
					[5m]) > 0
Query Explanation

The query computes the per‑second rate over the last 5 minutes of cortex_prometheus_notifications_dropped_total; if this rate is greater than 0—i.e., any notifications have been dropped recently—the alert fires for the affected instance ({{ $labels.instance }}).

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