[Flaky Test]: TestMonitoringNoDuplicates – Condition never satisfied

[pchila]

Failing test case

TestMonitoringNoDuplicates

Error message

health check failed: timestamp: 2025-11-19T12:43:19.032Z

Build

https://buildkite.com/elastic/elastic-agent/builds/30533#019a9be9-ae42-4594-8f46-1a844c584f32/4217-4509

OS

Linux

Stacktrace and notes

beat_receivers_test.go:1599:
        	Error Trace:	/opt/buildkite-agent/builds/bk-agent-prod-gcp-1763553730282648628/elastic/elastic-agent/testing/integration/ess/beat_receivers_test.go:1599
        	            				/opt/buildkite-agent/builds/bk-agent-prod-gcp-1763553730282648628/elastic/elastic-agent/testing/integration/ess/beat_receivers_test.go:1629
        	Error:      	Condition never satisfied
        	Test:       	TestMonitoringNoDuplicates
        	Messages:   	health check failed: timestamp: 2025-11-19T12:43:19.032Z

[elasticmachine]

Pinging @elastic/elastic-agent (Team:Elastic-Agent)

[belimawr]

Another instance of this test failing, but with a different error:

    beat_receivers_test.go:1782:
        	Error Trace:	/opt/buildkite-agent/builds/bk-agent-prod-aws-1763572762183772824/elastic/elastic-agent/testing/integration/ess/beat_receivers_test.go:1782
        	Error:      	Not equal:
        	            	expected: 0
        	            	actual  : 12
        	Test:       	TestMonitoringNoDuplicates
        	Messages:   	len(buckets): 12, hits.total.value: %!d(float64=274), result was {

https://buildkite.com/elastic/elastic-agent/builds/30561/steps/canvas?jid=019a9d20-a221-4298-ba93-7e878005a77f#019a9d20-a221-4298-ba93-7e878005a77f/4394-4735

[ycombinator]

Another instance of this failing but with an error similar to #11253 (comment):

 beat_receivers_test.go:1789: 
        	Error Trace:	/opt/buildkite-agent/builds/bk-agent-prod-gcp-1764093360704883664/elastic/elastic-agent/testing/integration/ess/beat_receivers_test.go:1789
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 4
        	Test:       	TestMonitoringNoDuplicates
        	Messages:   	len(buckets): 4, hits.total.value: %!d(float64=282), result was {
        	            	  "took" : 29,
        	            	  "timed_out" : false,
        	            	  "_shards" : {
        	            	    "total" : 5,
        	            	    "successful" : 5,
        	            	    "skipped" : 0,
        	            	    "failed" : 0
        	            	  },
        	            	  "hits" : {
        	            	    "total" : {
        	            	      "value" : 282,
        	            	      "relation" : "eq"
        	            	    },
        	            	    "max_score" : null,
        	            	    "hits" : [ ]
        	            	  },
        	            	  "aggregations" : {
        	            	    "duplicates" : {
        	            	      "doc_count_error_upper_bound" : 0,
        	            	      "sum_other_doc_count" : 0,
        	            	      "buckets" : [
        	            	        {
        	            	          "key" : [
        	            	            "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e",
        	            	            "171829"
        	            	          ],
        	            	          "key_as_string" : "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e|171829",
        	            	          "doc_count" : 2
        	            	        },
        	            	        {
        	            	          "key" : [
        	            	            "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e",
        	            	            "172132"
        	            	          ],
        	            	          "key_as_string" : "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e|172132",
        	            	          "doc_count" : 2
        	            	        },
        	            	        {
        	            	          "key" : [
        	            	            "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e",
        	            	            "172955"
        	            	          ],
        	            	          "key_as_string" : "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e|172955",
        	            	          "doc_count" : 2
        	            	        },
        	            	        {
        	            	          "key" : [
        	            	            "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e",
        	            	            "173452"
        	            	          ],
        	            	          "key_as_string" : "ec177672ff374b84e500a4eba9dea20d95fc5c25acd8e73c9da5cdb48519996e|173452",
        	            	          "doc_count" : 2
        	            	        }
        	            	      ]
        	            	    }
        	            	  }
        	            	}

https://buildkite.com/elastic/elastic-agent/builds/31023#019abc28-05f0-4482-9c75-90698af156d9/4381-4673