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HAProxy server healthcheck failure
warning

Description Some server healthcheck are failing on {{ $labels.server }}
Query for 1m 
>>>
	
				
					
					
						increase
					
				
			
				
					(
				
			
				
					
				
			
				
					[1m]) > 0
Query Explanation

The query computes the increase of the haproxy_server_check_failures_total counter over the past minute; if this increase is greater than zero—i.e., at least one health‑check failure occurred on the server identified by the server label—the alert is triggered.

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