AWS Cloud-Watch Alarm Event via SNS

test.json

{
   "Records":[
      {
         "EventSource":"aws:sns",
         "EventVersion":"1.0",
         "EventSubscriptionArn":"arn:aws:sns:ap-northeast-1:<省略>",
         "Sns":{
            "Type":"Notification",
            "MessageId":"<省略　なんかID>",
            "TopicArn":"arn:aws:sns:ap-northeast-1:<省略>",
            "Subject":"ALARM: \"compile error\" in Asia Pacific (Tokyo)",
            "Message":"{ \"AlarmName\": \"\u30A2\u30E9\u30FC\u30E0\u540D\", \"AlarmDescription\": \"\u30A2\u30E9\u30FC\u30E0\u8A73\u7D30\", \"AWSAccountId\": \"\u30A2\u30AB\u30A6\u30F3\u30C8ID\", \"NewStateValue\": \"ALARM\", \"NewStateReason\": \"Threshold Crossed: 1 out of the last 1 datapoints [1.0 (15\/02\/21 14:52:00)] was greater than or equal to the threshold (1.0) (minimum 1 datapoint for OK -> ALARM transition).\", \"StateChangeTime\": \"2021-02-15T14:57:14.419+0000\", \"Region\": \"Asia Pacific (Tokyo)\", \"AlarmArn\": \"\u30A2\u30E9\u30FC\u30E0\u306EARN\", \"OldStateValue\": \"INSUFFICIENT_DATA\", \"Trigger\": { \"MetricName\": \"Errors\", \"Namespace\": \"AWS\/Lambda\", \"StatisticType\": \"Statistic\", \"Statistic\": \"MAXIMUM\", \"Unit\": null, \"Dimensions\": [ { \"value\": \"Lambda\u95A2\u6570\u540D\", \"name\": \"FunctionName\" } ], \"Period\": 300, \"EvaluationPeriods\": 1, \"ComparisonOperator\": \"GreaterThanOrEqualToThreshold\", \"Threshold\": 1, \"TreatMissingData\": \"- TreatMissingData: ignore\", \"EvaluateLowSampleCountPercentile\": \"\" } }",
            "Timestamp":"2021-02-15T15:53:14.501Z",
            "SignatureVersion":"1",
            "Signature":"<省略 なんか証明>",
            "SigningCertUrl":"<省略 なんかpem>",
            "UnsubscribeUrl":"https://sns.ap-northeast-1.amazonaws.com/?Action=Unsubscribe<省略>",
            "MessageAttributes":{
               
            }
         }
      }
   ]
}