AWS Big Data Blog

Category: Analytics

Build an automatic data profiling and reporting solution with Amazon EMR, AWS Glue, and Amazon QuickSight

This post demonstrates how to extend the metadata contained in the Data Catalog with profiling information calculated with an Apache Spark application based on the Amazon Deequ library running on an EMR cluster. You can query the Data Catalog using the AWS CLI. You can also build a reporting system with Athena and Amazon QuickSight to query and visualize the data stored in Amazon S3.

Monitor and optimize queries on the new Amazon Redshift console

Tens of thousands of customers use Amazon Redshift to power their workloads to enable modern analytics use cases, such as Business Intelligence, predictive analytics, and real-time streaming analytics. As an administrator or data engineer, it’s important that your users, such as data analysts and BI professionals, get optimal performance. You can use the Amazon Redshift […]

Simplify data pipelines with AWS Glue automatic code generation and Workflows

In this post, we discuss how to leverage the automatic code generation process in AWS Glue ETL to simplify common data manipulation tasks, such as data type conversion and flattening complex structures. We also explore using AWS Glue Workflows to build and orchestrate data pipelines of varying complexity. Lastly, we look at how you can leverage the power of SQL, with the use of AWS Glue ETL and Glue Data Catalog, to query and transform your data.

Exploring the public AWS COVID-19 data lake

This post walks you through accessing the AWS COVID-19 data lake through the AWS Glue Data Catalog via Amazon SageMaker or Jupyter and using the open-source AWS Data Wrangler library. AWS Data Wrangler is an open-source Python package that extends the power of Pandas library to AWS and connects DataFrames and AWS data-related services (such as Amazon Redshift, Amazon S3, AWS Glue, Amazon Athena, and Amazon EMR). For more information about what you can build by using this data lake, see the associated public Jupyter notebook on GitHub.

Federate Amazon Redshift access with Microsoft Azure AD single sign-on

April 2024: This post was reviewed for accuracy. December 2022: This post was reviewed and updated for accuracy. February 2nd, 2022: This blog was updated by Kay Lerch. Recently, we helped a large enterprise customer who was building their data warehouse on Amazon Redshift, using Microsoft Azure Active Directory (Azure AD) as a corporate directory. […]

Ingest streaming data into Amazon OpenSearch Service within the privacy of your VPC with Amazon Data Firehose

September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. February 9, 2024: Amazon Kinesis Data Firehose has been renamed to Amazon Data Firehose. Read the AWS What’s New post to learn more. Today we are adding a new Amazon Data Firehose feature to set up VPC delivery to your […]

Achieve finer-grained data security with column-level access control in Amazon Redshift

September 2023: This post was reviewed for accuracy. Amazon Redshift is the most popular cloud data warehouse because it provides fast insights at a low cost. Customers can confidently run mission critical workloads, even in highly regulated industries, because Amazon Redshift comes with out of the box security and compliance. The security features, combined with […]

Speed up your ELT and BI queries with Amazon Redshift materialized views

The Amazon Redshift materialized views function helps you achieve significantly faster query performance on repeated or predictable workloads such as dashboard queries from Business Intelligence (BI) tools, such as Amazon QuickSight. It also speeds up and simplifies extract, load, and transform (ELT) data processing. You can use materialized views to store frequently used precomputations and […]

Query, visualize, and forecast TruFactor web session intelligence with AWS Data Exchange

This post showcases TruFactor Intelligence-as-a-Service data on AWS Data Exchange. TruFactor’s anonymization platform and proprietary AI ingests, filters, and transforms more than 85 billion high-quality raw signals daily from wireless carriers, OEMs, and mobile apps into a unified phygital consumer graph across physical and digital dimensions. TruFactor intelligence is application-ready for use within any AWS analytics or ML service to power your models and applications running on AWS, with no additional processing required.