Key AWS services
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Amazon OpenSearch Service: A fully managed service that helps you search, ingest, and analyze data in real-time.
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Amazon CloudWatch: Monitoring and logging service that helps you monitor and troubleshoot your AWS resources.
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Amazon SNS: A fully managed messaging service that allows you to fan out messages to multiple subscribers.
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Amazon CloudWatch Alarms: A feature of CloudWatch that allows you to set up alarms based on metrics and receive notifications when thresholds are breached.