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Pulsar high number of sink errors
critical

Description Observing more than 10 Sink errors per minute
Query for 1m 
>>>
	
				
					
					
						sum
					
				
			
				
					(
				
			
				
					
					
						rate
					
				
			
				
					(
				
			
				
					
				
			
				
					{}[1m]) > 10) by (name)
Query Explanation

The query computes the per‑second rate of pulsar_sink_sink_exceptions_total over the last minute, converts it to a per‑minute rate, and selects sinks where this rate exceeds 10 errors/min; if any such sink (grouped by name) exists, the alert fires.

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