raise threshold

Author: aracho1

notificationworkerlambda/cdk/lib/__snapshots__/senderworker.test.ts.snap

@@ -596,7 +596,7 @@ exports[`The Sender Worker stack matches the snapshot 1`] = `
             "Value": "breakingNews",
           },
         ],
-        "EvaluationPeriods": 24,
+        "EvaluationPeriods": 48,
         "MetricName": "worker.notificationProcessingTime",
         "Namespace": "Notifications/PROD/workers",
         "OKActions": [
@@ -2384,7 +2384,7 @@ exports[`The Sender Worker stack matches the snapshot 1`] = `
             "Value": "breakingNews",
           },
         ],
-        "EvaluationPeriods": 24,
+        "EvaluationPeriods": 48,
         "MetricName": "worker.notificationProcessingTime",
         "Namespace": "Notifications/PROD/workers",
         "OKActions": [

notificationworkerlambda/cdk/lib/senderworker.ts

@@ -199,7 +199,7 @@ class SenderWorker extends cdkcore.Construct  {
       const senderTooFewBreakingNewsAlarm = new cloudwatch.Alarm(this, 'SenderTooFewBreakingNewsAlarm', {
         alarmDescription: `Triggers if the ${id} sender lambda is not frequently invoked for breaking news notification in ${scope.stage}.`,
         comparisonOperator: cloudwatch.ComparisonOperator.LESS_THAN_OR_EQUAL_TO_THRESHOLD,
-        evaluationPeriods: 24,
+        evaluationPeriods: 48, // 12 hours
         threshold: 0,
         metric: breakingNewsCountMetric,
         treatMissingData: cloudwatch.TreatMissingData.BREACHING,