AWS Big Data

OCTOBER 23, 2024

The Airflow REST API facilitates a wide range of use cases, from centralizing and automating administrative tasks to building event-driven, data-aware data pipelines. Event-driven architectures – The enhanced API facilitates seamless integration with external events, enabling the triggering of Airflow DAGs based on these events.

Interactive 101

Interactive Testing Data-driven Data Lake 101

AWS Big Data

DECEMBER 19, 2024

The proposed solution involves creating a custom subscription workflow that uses the event-driven architecture of Amazon DataZone. Amazon DataZone keeps you informed of key activities (events) within your data portal, such as subscription requests, updates, comments, and system events. Enter a name for the asset.

Publishing 78

Publishing Unstructured Data Metadata Data-driven 78

AWS Big Data

DECEMBER 4, 2024

An Iceberg table’s metadata stores a history of snapshots, which are updated with each transaction. Over time, this creates multiple data files and metadata files as changes accumulate. Additionally, they can impact query performance due to the overhead of handling large amounts of metadata.

Snapshot 84

Snapshot Metadata Data Lake Optimization 84

Rocket-Powered Data Science

MARCH 10, 2020

Entities are the nodes in the graph — these can be people, events, objects, concepts, or places. Each of those cases deeply involves entities (people, objects, events, actions, concepts, and places) and their relationships (touch points, both causal and simple associations).

Metadata 250

Metadata Machine Learning Prescriptive Analytics ROI 250

Rocket-Powered Data Science

JULY 6, 2021

This is accomplished through tags, annotations, and metadata (TAM). Smart content includes labeled (tagged, annotated) metadata (TAM). The key to success is to start enhancing and augmenting content management systems (CMS) with additional features: semantic content and context. Collect, curate, and catalog (i.e.,

Strategy 267

Strategy Machine Learning Metadata Knowledge Discovery 267

AWS Big Data

NOVEMBER 20, 2024

We’re excited to announce a new feature in Amazon DataZone that offers enhanced metadata governance for your subscription approval process. With this update, domain owners can define and enforce metadata requirements for data consumers when they request access to data assets. Key benefits The feature benefits multiple stakeholders.

Metadata 76

Metadata Data Governance Metrics Marketing 76

AWS Big Data

DECEMBER 4, 2024

The Institutional Data & AI platform adopts a federated approach to data while centralizing the metadata to facilitate simpler discovery and sharing of data products. A data portal for consumers to discover data products and access associated metadata. Subscription workflows that simplify access management to the data products.

Metadata 94

Metadata Data Governance Data Quality Data-driven 94

AWS Big Data

MARCH 22, 2023

If your organization uses Microsoft Azure Active Directory (Azure AD) for centralized authentication and utilizes its user attributes to organize the users, you can enable federation across all QuickSight accounts as well as manage users and their group membership in QuickSight using events generated in the AWS platform.

Management 98

Management Metadata Enterprise Testing 98

Rocket-Powered Data Science

FEBRUARY 15, 2023

Know thy data: understand what it is (formats, types, sampling, who, what, when, where, why), encourage the use of data across the enterprise, and enrich your datasets with searchable (semantic and content-based) metadata (labels, annotations, tags). Do not covet thy data’s correlations: a random six-sigma event is one-in-a-million.

Strategy 290

Strategy Experimentation Uncertainty Machine Learning 290

O'Reilly on Data

JUNE 14, 2024

It offers a wealth of books, on-demand courses, live events, short-form posts, interactive labs, expert playlists, and more—formed from the proprietary content of thousands of independent authors, industry experts, and several of the largest education publishers in the world.

Metadata 292

Metadata Publishing Data-driven Modeling 292

AWS Big Data

JANUARY 15, 2025

From here, the metadata is published to Amazon DataZone by using AWS Glue Data Catalog. The data in the central data warehouse in Amazon Redshift is then processed for analytical needs and the metadata is shared to the consumers through Amazon DataZone. This process is shown in the following figure.

IoT 101

IoT Machine Learning Metadata Data-driven 101

AWS Big Data

OCTOBER 30, 2024

We recommend using AWS Step Functions Workflow Studio , and setting up Amazon S3 event notifications and an SNS FIFO queue to receive the filename as messages. Because a CDC file can contain data for multiple tables, the job loops over the tables in a file and loads the table metadata from the source table ( RDS column names).

Data Lake 101

Data Lake Data Processing Optimization Machine Learning 101

O'Reilly on Data

DECEMBER 19, 2018

Metadata analysis makes it possible to build data catalogs, which in turn allow humans to discover data that’s relevant to their projects. The customer demographics are different; but more than that, the event sources are different. Joe Hellerstein on how "Metadata services can lead to performance and organizational improvements".

Machine Learning 279

Machine Learning Software Metadata Testing 279

AWS Big Data

JUNE 19, 2023

When it comes to near-real-time analysis of data as it arrives in Security Lake and responding to security events your company cares about, Amazon OpenSearch Service provides the necessary tooling to help you make sense of the data found in Security Lake. Under Log and event sources , specify what the subscriber is authorized to ingest.

Publishing 96

Publishing Dashboards Visualization Management 96

CIO Business Intelligence

APRIL 8, 2025

As data-centric AI, automated metadata management and privacy-aware data sharing mature, the opportunity to embed data quality into the enterprises core has never been more significant. Data fabric Metadata-rich integration layer across distributed systems. Implementation complexity, relies on robust metadata management.

Data Quality 102

Data Quality Data-driven Key Performance Indicator Metadata 102

AWS Big Data

DECEMBER 4, 2024

The data is also registered in the Glue Data Catalog , a metadata repository. Amazon EventBridge , a serverless event bus service, triggers a downstream process that allows you to build event-driven architecture as soon as your new data arrives in your target. Check CloudWatch log events for the SEED Load.

Data Integration 98

Data Integration Data Lake Statistics Data-driven 98

AWS Big Data

OCTOBER 21, 2024

Business analysts enhance the data with business metadata/glossaries and publish the same as data assets or data products. Users can search for assets in the Amazon DataZone catalog, view the metadata assigned to them, and access the assets. Amazon Athena is used to query, and explore the data.

Sales 105

Sales Data-driven Data Processing Key Performance Indicator 105

AWS Big Data

DECEMBER 10, 2024

Upon successful authentication, the custom claims provider triggers the custom authentication extensions token issuance start event listener. The custom authentication extension calls an Azure function (your REST API endpoint) with information about the event, user profile, session data, and other context. Select it and choose Next.

Sales 93

Sales Metadata Enterprise Testing 93

AWS Big Data

APRIL 17, 2024

The following diagram illustrates an indexing flow involving a metadata update in OR1 During indexing operations, individual documents are indexed into Lucene and also appended to a write-ahead log also known as a translog. In the event of an infrastructure failure, an OpenSearch domain can end up losing one or more nodes.

Optimization 125

Optimization Snapshot Metadata Cost-Benefit 125

AWS Big Data

OCTOBER 11, 2023

This may require frequent truncation in certain tables to retain only the latest stream of events. The second streaming data source constitutes metadata information about the call center organization and agents that gets refreshed throughout the day. Agent states are reported in agent-state events.

Management 118

Management Metadata Analytics Dashboards 118

AWS Big Data

JULY 8, 2024

With the Amazon DataZone OpenLineage-compatible API, domain administrators and data producers can capture and store lineage events beyond what is available in Amazon DataZone, including transformations in Amazon Simple Storage Service (Amazon S3), AWS Glue , and other AWS services.

Visualization 109

Visualization Metadata Publishing Sales 109

Ontotext

FEBRUARY 26, 2024

Ontotext’s Relation and Event Detector (RED) is designed to assess and analyze the impact of market-moving events. Entity linking allows events to be associated with specific companies in the graph and correlated with information from 3rd party databases, namely Crunchbase, and public information about stock prices.

Data-driven 59

Data-driven Risk Modeling Risk Management 59

AWS Big Data

FEBRUARY 26, 2025

This premier event showcased groundbreaking advancements, keynotes from AWS leadership, hands-on technical sessions, and exciting product launches. S3 Metadata is designed to automatically capture metadata from objects as they are uploaded into a bucket, and to make that metadata queryable in a read-only table.

Analytics 59

Analytics Data Lake Metadata Data Warehouse 59

AWS Big Data

OCTOBER 3, 2023

Iceberg tables store metadata in manifest files. As the number of data files increase, the amount of metadata stored in these manifest files also increases, leading to longer query planning time. The query runtime also increases because it’s proportional to the number of data or metadata file read operations.

Optimization 122

Optimization Snapshot Data Lake Metadata 122

Rocket-Powered Data Science

JULY 19, 2023

using high-dimensional data feature space to disambiguate events that seem to be similar, but are not). The thing itself (or the data about the thing) may not be surprising (though it could be), but the context (the “metadata”, which is “other data about the primary data”) provides a signal that something needs attention here.

Data-driven 188

Data-driven Enterprise Analytics Machine Learning 188

AWS Big Data

JUNE 10, 2024

Data-driven decisions lead to more effective responses to unexpected events, increase innovation and allow organizations to create better experiences for their customers. Short overview of Cloudinary’s infrastructure Cloudinary infrastructure handles over 20 billion requests daily with every request generating event logs.

Data Lake 122

Data Lake Metadata Snapshot Analytics 122

DataKitchen

OCTOBER 20, 2023

’ It assigns unique identifiers to each data item—referred to as ‘payloads’—related to each event. Payload DJs facilitate capturing metadata, lineage, and test results at each phase, enhancing tracking efficiency and reducing the risk of data loss.

Insurance 169

Insurance Metadata Data-driven Data Quality 169

AWS Big Data

AUGUST 8, 2024

AppsFlyer develops a leading measurement solution focused on privacy, which enables marketers to gauge the effectiveness of their marketing activities and integrates them with the broader marketing world, managing a vast volume of 100 billion events every day. This led the team to examine partition indexing.

Interactive 118

Interactive Metadata Optimization Testing 118

erwin

JANUARY 14, 2021

As we enter 2021, we will also be building off the events of 2020 – both positive and negative – including the acceleration of digital transformation as the next normal begins to be defined. Technical metadata is what makes up database schema and table definitions.

Digital Transformation 143

Digital Transformation Metadata Big Data Data-driven 143

AWS Big Data

JUNE 7, 2023

In this blog, we discuss the technical challenges faced by Cargotec in replicating their AWS Glue metadata across AWS accounts, and how they navigated these challenges successfully to enable cross-account data sharing. Solution overview Cargotec required a single catalog per account that contained metadata from their other AWS accounts.

Metadata 59

Metadata Data Lake Machine Learning Big Data 59

erwin

DECEMBER 9, 2024

Maybe your AI model monitors sales data, and the data is spiking for one region of the country due to a world event. Metadata is the basis of trust for data forensics as we answer the questions of fact or fiction when it comes to the data we see. Lets give a for instance.

Metadata 52

Metadata Data Quality Sales Modeling 52

David Menninger's Analyst Perspectives

OCTOBER 31, 2024

Initially called Onetable, the project became Apache XTable in September 2024 and provides a lightweight translation layer to translate metadata between table formats without the need to duplicate or modify the data. In 2023, Onehouse announced an initiative to provide interoperability across table formats.

Data Lake 130

Data Lake Unstructured Data Data Warehouse Software 130

Ontotext

DECEMBER 15, 2022

Enter metadata. Metadata describes data and includes information such as how old data is, where it was created, who owns it, and what concepts (or other data) it relates to. As a result, leveraging metadata has become a core capability for businesses trying to extract value from their data. Knowledge (metadata) layer.

Metadata 52

Metadata Unstructured Data Structured Data Enterprise 52

AWS Big Data

NOVEMBER 19, 2024

Unfiltered Table Metadata This tab displays the response of the AWS Glue API GetUnfilteredTableMetadata policies for the selected table. Get table data and metadata for this user to see how Lake Formation permissions are enforced and so the two users can see different data (on the Authorized Data tab).

Data Processing 81

Data Processing Metadata Publishing Testing 81

Cloudera

OCTOBER 7, 2021

Data and Metadata: Data inputs and data outputs produced based on the application logic. Also included, business and technical metadata, related to both data inputs / data outputs, that enable data discovery and achieving cross-organizational consensus on the definitions of data assets.

Metadata 124

Metadata Cost-Benefit Enterprise Interactive 124

Octopai

FEBRUARY 26, 2025

Gartner Data & Analytics Summit is a must-attend event for Data Leaders and experts. To kick off the conference season Octopai and Cloudera will be attending and sponsoring the Gartner D&A Orlando event from March 3-5 in Orlando Florida.

Data Analytics 52

Data Analytics Analytics Metadata Marketing 52

AWS Big Data

JANUARY 16, 2024

Within Airflow, the metadata database is a core component storing configuration variables, roles, permissions, and DAG run histories. A healthy metadata database is therefore critical for your Airflow environment. The AWS Health Dashboard provides information about AWS Health events that can affect your account.

Strategy 110

Strategy Metadata Metrics Dashboards 110