https://medium.com/@wdfdo1986/aws-deployment-publish-logs-to-central-log-account-with-efk-c59315a8a455 https://medium.com/@wdfdo1986/automate-your-aws-elastic-search-log-rollover-process-f5b4a6d2f0ef https://medium.com/@wdfdo1986/deploy-aws-cognito-secured-elastic-search-domain-with-cloud-formation-templates-c3efa14f7aef