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update alarm
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cloudformation/main.yml

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -349,12 +349,12 @@ Resources:
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Condition: IsProd
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Properties:
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AlarmName: !Sub ${ApplicationPrefix}-gateway-latency-high
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AlarmDescription: 'Average API gateway latency is > 1.25s for 2 minutes.'
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AlarmDescription: 'Trailing Mean - 95% API gateway latency is > 1.25s for 2 times in 4 minutes.'
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Namespace: 'AWS/ApiGateway'
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MetricName: 'Latency'
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Statistic: 'Average'
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ExtendedStatistic: 'tm95'
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Period: '120'
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EvaluationPeriods: '1'
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EvaluationPeriods: '2'
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ComparisonOperator: 'GreaterThanThreshold'
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Threshold: '1250'
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AlarmActions:

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