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Data Systems Brief

Data platforms, analytics, storage, and machine learning systems.

Thu, 10 Sep 2026 16:06:42 +0000

How to migrate from Amazon CloudSearch to Amazon OpenSearch Serverless

Learn how to migrate an Amazon CloudSearch domain to Amazon OpenSearch Serverless: assess your configuration, create a collection with explicit index mappings, convert your documents and queries to the OpenSearch query DSL, configure security, load data with A…

Thu, 10 Sep 2026 16:05:45 +0000

Accelerating Spark queries with Iceberg materialized views

Accelerate slow, repetitive Apache Spark analytical queries on Apache Iceberg tables without rewriting any SQL. This post shows how automatic query rewrite in Amazon EMR and AWS Glue uses Iceberg materialized views in the AWS Glue Data Catalog to transparently…

Wed, 09 Sep 2026 17:38:22 +0000

Build declarative ETL pipelines with AWS Glue 6.0

AWS Glue 6.0 introduces Spark Declarative Pipelines. In this post, you build a single declarative AWS Glue 6.0 job that turns raw order records into validated, aggregated tables through a bronze, silver, and gold sequence, without writing any orchestration log…

Tue, 08 Sep 2026 16:43:05 +0000

How Sony LIV built real-time video streaming analytics with AWS

Real-time data analytics is transforming how streaming platforms serve their audiences. Learn how Sony LIV built a comprehensive, real-time streaming analytics solution on AWS using Amazon Kinesis Data Streams, Amazon EMR, and Apache Iceberg.

Fri, 04 Sep 2026 21:35:21 +0000

From silos to insights: Federated data access patterns for AI agents

AI agents can reach enterprise data where it lives instead of routing every question through data engineers. This post presents three reference patterns for federated data access using Model Context Protocol (MCP) servers and Amazon Bedrock AgentCore: catalog-…