AWS Big Data Blog
Category: Analytics
Enhanced search with match highlights and explanations in Amazon SageMaker
Amazon SageMaker now enhances search results in Amazon SageMaker Unified Studio with additional context that improves transparency and interpretability. The capability introduces inline highlighting for matched terms and an explanation panel that details where and how each match occurred across metadata fields such as name, description, glossary, and schema. In this post, we demonstrate how to use enhanced search in Amazon SageMaker.
Amazon Kinesis Data Streams launches On-demand Advantage for instant throughput increases and streaming at scale
Today, AWS announced the new Amazon Kinesis Data Streams On-demand Advantage mode, which includes warm throughput capability and an updated pricing structure. With this feature you can enable instant scaling for traffic surges while optimizing costs for consistent streaming workloads. In this post, we explore this new feature, including key use cases, configuration options, pricing considerations, and best practices for optimal performance.
Scaling data governance with Amazon DataZone: Covestro success story
In this post, we show you how Covestro transformed its data architecture by implementing Amazon DataZone and AWS Serverless Data Lake Framework, transitioning from a centralized data lake to a data mesh architecture. The implementation enabled streamlined data access, better data quality, and stronger governance at scale, achieving a 70% reduction in time-to-market for over 1,000 data pipelines.
Use trusted identity propagation for Apache Spark interactive sessions in Amazon SageMaker Unified Studio
In this post, we provide step-by-step instructions to set up Amazon EMR on EC2, EMR Serverless, and AWS Glue within SageMaker Unified Studio, enabled with trusted identity propagation. We use the setup to illustrate how different IAM Identity Center users can run their Spark sessions, using each compute setup, within the same project in SageMaker Unified Studio. We show how each user will see only tables or part of tables that they’re granted access to in Lake Formation.
Amazon Kinesis Data Streams now supports 10x larger record sizes: Simplifying real-time data processing
Today, AWS announced that Amazon Kinesis Data Streams now supports record sizes up to 10MiB – a tenfold increase from the previous limit. In this post, we explore Amazon Kinesis Data Streams large record support, including key use cases, configuration of maximum record sizes, throttling considerations, and best practices for optimal performance.
Federate access to SageMaker Unified Studio with AWS IAM Identity Center and Okta
This post shows step-by-step guidance to setup workforce access to Amazon SageMaker Unified Studio using Okta as an external Identity provider with AWS IAM Identity Center.
Accelerate data governance with custom subscription workflows in Amazon SageMaker
Organizations need to efficiently manage data assets while maintaining governance controls in their data marketplaces. Although manual approval workflows remain important for sensitive datasets and production systems, there’s an increasing need for automated approval processes with less sensitive datasets. In this post, we show you how to automate subscription request approvals within SageMaker, accelerating data access for data consumers.
Implement fine-grained access control for Iceberg tables using Amazon EMR on EKS integrated with AWS Lake Formation
On February 6th 2025, AWS introduced fine-grained access control based on AWS Lake Formation for EMR on EKS from Amazon EMR 7.7 and higher version. You can now significantly enhance your data governance and security frameworks using this feature. In this post, we demonstrate how to implement FGAC on Apache Iceberg tables using EMR on EKS with Lake Formation.
Unlock real-time data insights with schema evolution using Amazon MSK Serverless, Iceberg, and AWS Glue streaming
This post showcases a solution that businesses can use to access real-time data insights without the traditional delays between data creation and analysis. By combining Amazon MSK Serverless, Debezium MySQL connector, AWS Glue streaming, and Apache Iceberg tables, the architecture captures database changes instantly and makes them immediately available for analytics through Amazon Athena. A standout feature is the system’s ability to automatically adapt when database structures change—such as adding new columns—without disrupting operations or requiring manual intervention.
Upgrade from Amazon Redshift DC2 node type to Amazon Redshift Serverless
In this post, we show you the upgrade process from DC2 instances to Amazon Redshift Serverless. By using Amazon Redshift Serverless, you can run and scale analytics without managing data warehouse infrastructure.









