https://aws.amazon.com/compliance/shared-responsibility-model/ https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-pools-cost-allocation-tagging.html https://docs.aws.amazon.com/cognito/latest/developerguide/user-pool-settings-client-apps.html https://docs.aws.amazon.com/cli/latest/userguide/generate-cli-skeleton.html