AWS Big Data Blog
Efficient log management with Amazon OpenSearch Service data streams
In this post, we show you how to implement data streams with Index State Management (ISM) in Amazon OpenSearch Service. This approach automatically manages your time series data lifecycle and optimizes both performance and costs. Data streams distribute incoming data across multiple backing indices, helping to reduce single-index bottlenecks, while ISM policies automate rollover, retention, and storage tiering to help manage costs.
Streaming Amazon DynamoDB data into a centralized data lake
February 9, 2024: Amazon Kinesis Data Firehose has been renamed to Amazon Data Firehose. Read the AWS What’s New post to learn more. August 30, 2023: Amazon Kinesis Data Analytics has been renamed to Amazon Managed Service for Apache Flink. Read the announcement in the AWS News Blog and learn more. For organizations moving towards […]
Optimize Amazon EMR costs with idle checks and automatic resource termination using advanced Amazon CloudWatch metrics and AWS Lambda
Many customers use Amazon EMR to run big data workloads, such as Apache Spark and Apache Hive queries, in their development environment. Data analysts and data scientists frequently use these types of clusters, known as analytics EMR clusters. Users often forget to terminate the clusters after their work is done. This leads to idle running […]


