CF-CloudWatchAlerm-ecs500.yaml

AWSTemplateFormatVersion: 2010-09-09
Metadata:
  'AWS::CloudFormation::Designer':
    4a374b90-9843-4f6a-a376-654dde1deb83:
      size:
        width: 60
        height: 60
      position:
        x: 110
        'y': 120
      z: 0
      embeds: []
    2870f803-d96e-4a12-bda5-b083490b28c3:
      size:
        width: 60
        height: 60
      position:
        x: 300
        'y': 120
      z: 0
      embeds: []
    e599b5bc-bc89-48ff-9640-4470de7956ee:
      size:
        width: 60
        height: 60
      position:
        x: 190
        'y': 120
      z: 0
      embeds: []
Resources:
  Web500MetricFilter:
    Type: 'AWS::Logs::MetricFilter'
    Properties:
      LogGroupName:
        Ref: ECSAppLogGroup
      FilterPattern: !Ref MetricFilterPattern
      MetricTransformations:
        - MetricValue: '1'
          MetricNamespace: MyApplication/ECS
          MetricName: !Sub 
            - '${PJPrefix}-web-status-500-count'
            - PJPrefix: !Ref PJPrefix
    Metadata:
      'AWS::CloudFormation::Designer':
        id: 4a374b90-9843-4f6a-a376-654dde1deb83
  Web500Alerm:
    Type: 'AWS::CloudWatch::Alarm'
    Properties:
      AlarmName: !Sub 
        - '${PJPrefix}-web-status-500-alerm'
        - PJPrefix: !Ref PJPrefix
      AlarmActions:
        - Ref: Web500SNSTopic
      Namespace: MyApplication/ECS
      MetricName: !Sub 
        - '${PJPrefix}-web-status-500-count'
        - PJPrefix: !Ref PJPrefix
      Statistic: Sum
      Period: 300
      EvaluationPeriods: 1
      DatapointsToAlarm: 1
      Threshold: 0
      ComparisonOperator: GreaterThanThreshold
      TreatMissingData: notBreaching
    Metadata:
      'AWS::CloudFormation::Designer':
        id: e599b5bc-bc89-48ff-9640-4470de7956ee
  Web500SNSTopic:
    Type: 'AWS::SNS::Topic'
    Properties:
      TopicName: !Sub 
        - '${PJPrefix}-web-status-500-alerm'
        - PJPrefix: !Ref PJPrefix
    Metadata:
      'AWS::CloudFormation::Designer':
        id: 2870f803-d96e-4a12-bda5-b083490b28c3
Parameters:
  ECSAppLogGroup:
    Type: String
    Default: /ecs/logs/your-pj-name-ecs-group
  PJPrefix:
    Type: String
    Default: your-pj-name
  MetricFilterPattern:
    Type: String
    Default: '{$.status = 500}'