DataKitchen

JULY 22, 2025

In a functional system, the calculation receives raw transaction data and customer attributes as input and produces CLV metrics as output. These tests aren’t just quality assurance mechanisms—they serve as living documentation of what the system is intended to accomplish. Do you want an exact copy of the production for testing?

Data Architecture

O'Reilly on Data

MARCH 25, 2025

What this meant was the emergence of a new stack for ML-powered app development, often referred to as MLOps. Business value : Once we have a rubric for evaluating our systems, how do we tie our macro-level business value metrics to our micro-level LLM evaluations? Wrong document retrieval : Debug chunking strategy, retrieval method.

Testing

AWS Big Data

JULY 23, 2025

When a critical extract, transform, and load (ETL) pipeline fails or runs slower than expected, engineers end up spending hours navigating through multiple interfaces such as logs or Spark UI, correlating metrics across different systems and manually analyzing execution patterns to identify root causes.

Optimization

AWS Big Data

JANUARY 6, 2025

In your Google Cloud project, youve enabled the following APIs: Google Analytics API Google Analytics Admin API Google Analytics Data API Google Sheets API Google Drive API For more information, refer to Amazon AppFlow support for Google Sheets. Refer to the Amazon Redshift Database Developer Guide for more details.

Analytics

AWS Big Data

NOVEMBER 7, 2024

For more details, refer to the BladeBridge Analyzer Demo. Refer to this BladeBridge documentation to get more details on SQL and expression conversion. If you encounter any challenges or have additional requirements, refer to the BladeBridge community support portal or reach out to the BladeBridge team for further assistance.

Data Warehouse

AWS Big Data

JANUARY 21, 2025

With this launch, you now have more flexibility enriching and transforming your logs, metrics, and trace data in an OpenSearch Ingestion pipeline. During ingestion, neural search transforms document text into vector embeddings and indexes both the text and its vector embeddings in a vector index.

Data Processing

AWS Big Data

JUNE 2, 2025

Refer to Introducing in-place version upgrades with Amazon MWAA for more details. Before removing any resources, make sure you follow your organizations backup retention policies, maintain necessary backup data for your compliance requirements, and document configuration changes made during the upgrade.

Metadata

AWS Big Data

OCTOBER 30, 2024

The S3 object path can reference a set of folders that have the same key prefix. It shows the aggregate metrics of the files that have been processed by a auto-copy job. In this example, we have multiple files that are being loaded on a daily basis containing the sales transactions across all the stores in the US.

Data Warehouse

CIO Business Intelligence

NOVEMBER 19, 2024

Now that we have covered AI agents, we can see that agentic AI refers to the concept of AI systems being capable of independent action and goal achievement, while AI agents are the individual components within this system that perform each specific task. Do you know what the user agent does in this scenario?

Cost-Benefit

AWS Big Data

NOVEMBER 27, 2024

dbt helps manage data transformation by enabling teams to deploy analytics code following software engineering best practices such as modularity, continuous integration and continuous deployment (CI/CD), and embedded documentation. To add documentation: Run dbt docs generate to generate the documentation for your project.

Data Warehouse

AWS Big Data

APRIL 9, 2025

Whether youre a data analyst seeking a specific metric or a data steward validating metadata compliance, this update delivers a more precise, governed, and intuitive search experience. This reduces time-to-insight and makes sure the right metric is used in reporting.

Metadata

O'Reilly on Data

NOVEMBER 19, 2024

Here’s a simple rough sketch of RAG: Start with a collection of documents about a domain. Split each document into chunks. While RAG leverages nearest neighbor metrics based on the relative similarity of texts, graphs allow for better recall of less intuitive connections. at Facebook—both from 2020.

Unstructured Data

DataKitchen

JULY 8, 2025

Defining Test Coverage in Data Systems Test coverage in data systems refers to the extent to which automated quality checks cover data itself, data pipelines, transformations, and outputs. Every table should have tests, every column in every table should have tests, and every significant business metric should have tests.

Testing

AWS Big Data

AUGUST 4, 2025

For detailed instructions on how to accomplish this, refer to Streaming ingestion to a materialized view or Simplify data streaming ingestion for analytics using Amazon MSK and Amazon Redshift. For additional languages, refer to the documentation on how to properly structure your folder structure.

Analytics

AWS Big Data

NOVEMBER 13, 2024

The second use case enables the creation of reports containing shop floor key metrics for different management levels. For more details, refer to Manage users in the Amazon DataZone console. This growth is measured by metrics such as number of data products, number of use cases onboarded into the solution, and number of users.

Metadata

AWS Big Data

JUNE 3, 2025

Organizations need a solution that not only consolidates Spark application metrics but extends its features by adding other performance monitoring and troubleshooting packages while providing secure access to these insights and maintaining operational efficiency. Choose an App ID to view its detailed execution information and metrics.

Metrics

AWS Big Data

JULY 15, 2025

For more details, please refer to the Writing Distribution Modes section in the Apache Iceberg documentation. The following table shows metrics of the Athena query performance. Please refer to section “Query and Join data from these S3 Tables to build insights” for query details.

Optimization

AWS Big Data

FEBRUARY 21, 2025

Search applications include ecommerce websites, document repository search, customer support call centers, customer relationship management, matchmaking for gaming, and application search. Before FMs, search engines used a word-frequency scoring system called term frequency/inverse document frequency (TF/IDF).

Dashboards

AWS Big Data

MARCH 10, 2025

You can use the query from the Amazon Redshift documentation and add the same start and end times. Our elapsed time analysis demonstrates how each configuration achieved its performance objectives, as shown by the average consumption metrics for each endpoint, as shown in the following screenshot.

Optimization

DataFloq

JULY 21, 2025

AI audit checklists and compliance dashboards help document decision trails and reduce liability. Metrics for Ethical Performance Enterprises need to establish new measurement criteria which surpass accuracy standards. References 1. His work has been featured in IEEE, Springer, and multiple trade publications. Link]( [link] ) 2.

Enterprise

CIO Business Intelligence

JULY 11, 2025

Implement outcome-based metrics : Measure architectural success through business outcomes rather than technical compliance. Develop new skills and competencies : Invest in architectural talent that combines technical expertise with strategic business acumen to lead AI transformation.

Metrics

AWS Big Data

JUNE 2, 2025

For more details on the setup, refer to EMR WAL cross-cluster replication in the Amazon EMR documentation. The log remains in this location until all other references to the WAL file are completed. You can use the EMRWALCount metric in Amazon CloudWatch to monitor the number of WALs and track associated usage over time.

Cost-Benefit

AWS Big Data

JUNE 25, 2025

Industrial Internet of Things (IoT) sensors stream millions of temperature, pressure, and performance metrics from field equipment every second. The fundamental unit of information in OpenSearch is a document stored in JSON format. When you search for information, OpenSearch queries these indices to find matching documents.

Dashboards

KDnuggets

AUGUST 4, 2025

Discover alternatives that help you organize, summarize, and interact with your documents. Key Features: Unlimited uploads : Add as many documents as you want, including PDFs, images, tables, graphs, and more, as it supports a wide variety of formats. It’s useful for turning long videos or documents into concise study material.

Machine Learning

AWS Big Data

NOVEMBER 15, 2024

By harnessing the capabilities of generative AI, you can automate the generation of comprehensive metadata descriptions for your data assets based on their documentation, enhancing discoverability, understanding, and the overall data governance within your AWS Cloud environment. As a result, they can’t be included in the prompt as they are.

Metadata

AWS Big Data

JULY 17, 2025

OpenSearch mappings define how documents and their fields are stored and indexed, similar to how a database schema defines tables and columns. We create a view in the sample HR database that combines information from multiple related tables into a single, searchable document in OpenSearch.

Snapshot

CIO Business Intelligence

MAY 13, 2025

For us, this was: Making performance visible Visibility is important to us we put our primary metrics for p95, p99 latency error rates, and SLOs in team dashboards. Analyzing beyond available metrics We are being much more direct when analyzing why we are breaching SLOs is it code quality, dependency, or infrastructure?

Metrics

AWS Big Data

AUGUST 6, 2025

Traditional search engines rely on word-to-word matching (referred to as lexical search ) to find results for queries. During search, the system calculates the dot-product of the weights on the tokens (from the reduced set) from the query with tokens from the target document. A transformer model then assigns weights to these tokens.

Cost-Benefit

CIO Business Intelligence

JULY 15, 2025

Chronodebt , often but erroneously referred to as “ technical debt ,” is defined (by me) as the accumulated cost of remediating all IT assets that aren’t what engineering standards say they should be. Repositories: Collections of data and information, whether structured (databases) or unstructured (documents and content).

Risk Management

CIO Business Intelligence

MAY 19, 2025

In software, agents commonly refer to programs acting on behalf of a user or another computer program. Document reconciliation and processing Scenario : The agent ingests data from multiple ERP systems, proactively identifying mismatches and can complete forms and correct errors. Most enterprises require a blend of both approaches.

Enterprise

AWS Big Data

AUGUST 5, 2025

Within the domain, indexes contain documents and define how they are stored and searched. Documents are individual records or data entries stored within an index, and each document consists of fields, which are individual data elements with specific data types and values. Indexes include mappings and settings.

Insurance

CIO Business Intelligence

MARCH 18, 2025

Regulators today are no longer satisfied with frameworks, documentation, and audit validation alone; they want tangible evidence, including end-to-end testing, as well as compliance program management that is baked into day-to-day operating processes. 2025 Banking Regulatory Outlook, Deloitte The stakes are clear.

Risk Management

CIO Business Intelligence

OCTOBER 31, 2024

The latest legal documents came from Automattic, which argued that its people did nothing wrong and that the blame lies solely with WP Engine. They had great metrics, but no IP [intellectual property]” because they didn’t own the WordPress code. And even if open source can be avoided at all in late 2024.

IT

CIO Business Intelligence

JUNE 30, 2025

Here’s what I do: whenever I write a document — whether it’s a strategy memo or product plan — I send it to my team and ask them for brutal feedback (something they’re exceptionally good at). So the next time you write a document, I recommend this: use the prompt below, or one like it. I strongly recommend reading both.

Uncertainty

CIO Business Intelligence

MAY 12, 2025

One often hears data referred to as the new oil a valuable resource capable of improving corporate decisions and making the entire organization more nimble and productive. Their use of data often revolves around metrics, like the difference between Net Dollar Retention and Account-based Churn, or margin vs. gross margin.

Visualization

CIO Business Intelligence

APRIL 16, 2025

Many organizations have launched dozens of AI PoC projects only to see a huge percentage fail, partly because CIOs dont know whether they meet key metrics, according research from IDC. If I look at program managers, for example, they have to read a lot of documents, go to a lot of meetings, look for risks, and things like that, she says.

Technology

CIO Business Intelligence

FEBRUARY 18, 2025

These autonomous or semi-autonomous agents can even operate in an ecosystem of agents in what is referred to as an agentic mesh. Inputs to the tasks could be the location of products and performance metrics and a CRM system for customer contact information.

Machine Learning