aws_health_event_lambda

import json
import boto3
sns = boto3.client('sns')

def lambda_handler(event, context):
    #Extract Values from the Json input
    health_event = event.get('detail', {})
    detail_type = event['detail-type']
    account = health_event.get('affectedAccount','')
    Region = event['region']
    EventType = event['detail']['eventTypeCode']
    EventScope = event['detail']['eventScopeCode']
    EventCategory = event['detail']['eventTypeCategory']
    ImpactedService = event['detail']['service']
    lastUpdatedTime = event['detail']['lastUpdatedTime']
    startTime = event['detail']['startTime']
    statusCode = event['detail']['statusCode']
    
    #Getting the list of Affected resources
    AffectedResources = [AR.get('entityValue') for AR in health_event.get('affectedEntities',[])]
    formatted_resources = '\n'.join(map(str, AffectedResources))
    
    #
    LatestDescription = event['detail']['eventDescription'][0]['latestDescription']
    formatted_description = LatestDescription.replace('\\n', '\n').replace('\\t', '\t')
    
    #custom message
    custom_message = "Detail Type: %s \n Account: %s \n Region: %s \n EventType: %s \n EventScope: %s \n EventCategory: %s \n Status Code: %s \n\n ImpactedService: %s \n\n Description: \n%s \n\nAffected Resources: \n %s \n\  Start Time: %s \n\n lastUpdatedTime: %s \n " %(detail_type, account, Region, EventType, EventScope, EventCategory, statusCode, ImpactedService, formatted_description, formatted_resources, startTime, lastUpdatedTime)
    
    #SNS ARN for Health Event Topic
    SNS_ARN = '<sns-arn>'
    
    #Extracting Subject from the Event
    SNS_Subject = "%s  [Account: %s ]" %(EventType, account )
    
    #Send the formatted output to SNS
    
    response = sns.publish(TopicArn = SNS_ARN, Message = custom_message, Subject = SNS_Subject )
        
    return {
        'statusCode': 200,
        'body': json.dumps(response)
    }