A parameter of type SNSEvent must be provided to the Lambda.
{
[
{
sns: {
messageAttributes: {},
signingCertUrl: https://sns.us-east-1.amazonaws.com/SimpleNotificationService-eaea6120e66ea12e88dcd8bcbddca752.pem,messageId: 13107e7c-ae3a-594c-b852-2db658870bb0,
message: {
"AlarmName": "PULPO ES LOG WriteIOPS <= 100/hr",
"AlarmDescription": "PULPO Elastic Search LOG WriteIOPS <= 100/hr",
"AWSAccountId": "931050637112",
"NewStateValue": "ALARM",
"NewStateReason": "Threshold Crossed: 1 out of the last 1 datapoints [72.68 (19/07/18 20:26:00)] was less than or equal to the threshold (100.0) (minimum 1 datapoint for OK -> ALARM transition).",
"StateChangeTime": "2018-07-19T20:28:45.502+0000",
"Region": "US East (N. Virginia)",
"OldStateValue": "OK",
"Trigger": {
"MetricName": "WriteIOPS",
"Namespace": "AWS/ES",
"StatisticType": "Statistic",
"Statistic": "AVERAGE",
"Unit": null,
"Dimensions": [
{
"name": "ClientId",
"value": "931050637112"
},
{
"name": "DomainName",
"value": "pulpo-elasticsearch-log"
}
],
"Period": 60,
"EvaluationPeriods": 1,
"ComparisonOperator": "LessThanOrEqualToThreshold",
"Threshold": 100.0,
"TreatMissingData": "- TreatMissingData: Breaching",
"EvaluateLowSampleCountPercentile": ""
}
}
},
subject: ALARM: "PULPO ES LOG WriteIOPS <= 100/hr" in US East (N. Virginia),unsubscribeUrl: https://sns.us-east-1.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-east-1:931050637112:pulpo-prod-alerts-slack-topic:67cf8b78-5707-466f-895f-aef76648aee7,type: Notification,signatureVersion: 1,signature: hGDKZBkjKDuTWaBReuqHtMA9WD7wYEP+0+CJFB/3Us9y9UqwOT/OZcK9fCLZs7wOhHqQPa9bDYQVW/hUQQ+OadgSDzB2P/pWyeZd7UdY/XrMeaeX9LAFJQG/p4UnAhxqL1Ws0WjZzU6uW820o+Zx+i5ETnLPwYKlAkYVGi30+oTQYjlTIoOtqeCDx7Ls2hd/vR7lOWyCuYji34DyM7KNcKLWChT25gl6D6pEfk0n+df9vRwoREwQI4lQC2ygCnTaiw3EdlXpvPMiwOjQZx0Mkbls0q7Vlc5X6C+p3fhVY5gWbsPscsZb82EzfWGgA2usVZ/+c6iF8hyOSxZUsVXvEA==,timestamp: 2018-07-19T20:28:45.538Z,topicArn: arn:aws:sns:us-east-1:931050637112:pulpo-prod-alerts-slack-topic
},
eventVersion: 1.0,
eventSource: aws:sns,
eventSubscriptionArn: arn:aws:sns:us-east-1:931050637112:pulpo-prod-alerts-slack-topic:67cf8b78-5707-466f-895f-aef76648aee7
}
]
}
The following environment variables are expected:
-
CHANNEL: The name of the slack channel where the message should be sent. e.g: `#pulpo-dynatrace-prod
-
WEB_HOOK_URL: The slack web hook url that should be used to send the message. e.g:
https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX