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Prometheus TSDB checkpoint deletion failures
critical

Description Prometheus encountered {{ $value }} checkpoint deletion failures
Query 
>>>
	
				
					
					
						increase
					
				
			
				
					(
				
			
				
					
				
			
				
					[1m]) > 0
Query Explanation

The query increase(prometheus_tsdb_checkpoint_deletions_failed_total[1m]) > 0 measures how many checkpoint‑deletion failures have occurred in the past minute; if the count rises by at least one, the alert fires, indicating Prometheus was unable to delete one or more TSDB checkpoints.

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