AWS Big Data

JULY 26, 2023

To grow the power of data at scale for the long term, it’s highly recommended to design an end-to-end development lifecycle for your data integration pipelines. The following are common asks from our customers: Is it possible to develop and test AWS Glue data integration jobs on my local laptop?

Data Integration 73

Data Integration Snapshot Testing Visualization 73

AWS Big Data

MARCH 16, 2023

A source of unpredictable workloads is dbt Cloud , which SafetyCulture uses to manage data transformations in the form of models. Whenever models are created or modified, a dbt Cloud CI job is triggered to test the models by materializing the models in Amazon Redshift. Refer to Connect dbt Cloud to Redshift for setup steps.

Data Warehouse 52

Data Warehouse Testing Snapshot Modeling 52

Sisense

AUGUST 28, 2020

All these pitfalls are avoidable with the right data integrity policies in place. Means of ensuring data integrity. Data integrity can be divided into two areas: physical and logical. Physical data integrity refers to how data is stored and accessed. Data integrity: A process and a state.

Data Integration 101

Data Integration Testing Data Quality Data-driven 101

AWS Big Data

JUNE 20, 2023

Kinesis Data Firehose is a fully managed service for delivering near-real-time streaming data to various destinations for storage and performing near-real-time analytics. You can perform analytics on VPC flow logs delivered from your VPC using the Kinesis Data Firehose integration with Datadog as a destination.

Dashboards 86

Dashboards Visualization Metrics Data Transformation 86

AWS Big Data

OCTOBER 11, 2023

Traditionally, such a legacy call center analytics platform would be built on a relational database that stores data from streaming sources. Data transformations through stored procedures and use of materialized views to curate datasets and generate insights is a known pattern with relational databases.

Management 110

Management Metadata Analytics Dashboards 110

AWS Big Data

AUGUST 1, 2024

However, you might face significant challenges when planning for a large-scale data warehouse migration. For an example, refer to How JPMorgan Chase built a data mesh architecture to drive significant value to enhance their enterprise data platform. Platform architects define a well-architected platform.

Data Warehouse 92

Data Warehouse KPI Optimization Cost-Benefit 92

Smart Data Collective

APRIL 29, 2020

What is data management? Data management can be defined in many ways. Usually the term refers to the practices, techniques and tools that allow access and delivery through different fields and data structures in an organisation. Extraction, Transform, Load (ETL). Data transformation. Microsoft Azure.

Management 87

Management Data Warehouse Digital Transformation Dashboards 87

AWS Big Data

FEBRUARY 8, 2023

Jessicamouth 2964 Queensland Load the dataset First, create a new table in your Redshift Serverless endpoint and copy the test data into it by doing the following: Open the Query Editor V2 and log in using the admin user name and details defined when the endpoint was created.

Data Quality 77

Data Quality Testing Data Warehouse Unstructured Data 77

AWS Big Data

FEBRUARY 6, 2023

In the next sections, we explore the following topics: The DAG file, in order to understand how to define and then pass the correlation ID in the AWS Glue and EMR tasks The code needed in the Python scripts to output information based on the correlation ID Refer to the GitHub repo for the detailed DAG definition and Spark scripts.

Management 86

Management Interactive Metadata Publishing 86

AWS Big Data

AUGUST 26, 2024

Duplicating data from a production database to a lower or lateral environment and masking personally identifiable information (PII) to comply with regulations enables development, testing, and reporting without impacting critical systems or exposing sensitive customer data. PII detection and scrubbing.

Visualization 100

Visualization Metadata Data Transformation Testing 100

AWS Big Data

NOVEMBER 16, 2023

Building a starter version of anything can often be straightforward, but building something with enterprise-grade scale, security, resiliency, and performance typically requires knowledge of and adherence to battle-tested best practices, and using the right tools and features in the right scenario. Data Vault 2.0

Enterprise 91

Enterprise Data Warehouse Data Lake Optimization 91

AWS Big Data

JULY 31, 2023

AWS DMS enables us to capture deltas, including deletes from the source database, through the use of Change Data Capture (CDC) configuration. CDC in DMS enables us to capture deltas without writing code and without missing any changes, which is critical for the integrity of the data. Under Transforms , choose SQL Query.

Sales 52

Sales Data Warehouse Visualization Testing 52

AWS Big Data

AUGUST 6, 2024

Example data The following code shows an example of raw order data from the stream: Record1: { "orderID":"101", "email":" john. To address the challenges with the raw data, we can implement a comprehensive data transformation process using Redshift ML integrated with an LLM in an ETL workflow.

Data Warehouse 78

Data Warehouse Data-driven Modeling Internet of Things 78

O'Reilly on Data

JANUARY 17, 2023

” I, thankfully, learned this early in my career, at a time when I could still refer to myself as a software developer. Upload your data, click through a workflow, walk away. If you’re a professional data scientist, you already have the knowledge and skills to test these models. It does not exist in the code.

Machine Learning 333

Machine Learning Predictive Modeling Software Modeling 333

AWS Big Data

MAY 25, 2023

Data transformation plays a pivotal role in providing the necessary data insights for businesses in any organization, small and large. To gain these insights, customers often perform ETL (extract, transform, and load) jobs from their source systems and output an enriched dataset.

Reporting 70

Reporting Metrics Optimization Data Lake 70

AWS Big Data

FEBRUARY 6, 2023

For more details on how to configure and schedule the log collector, refer to the yarn-log-collector GitHub repo. Transform the YARN job history logs from JSON to CSV After obtaining YARN logs, you run a YARN log organizer, yarn-log-organizer.py, which is a parser to transform JSON-based logs to CSV files.

Dashboards 76

Dashboards Optimization Data Lake Cost-Benefit 76

AWS Big Data

OCTOBER 31, 2023

citibike-tripdata-destination-ACCOUNT_ID – The bucket used for storing the transformed dataset. When implementing the solution in this post, replace references to airflow-blog-bucket-ACCOUNT_ID and citibike-tripdata-destination-ACCOUNT_ID with the names of your own S3 buckets. Run the DAG Let’s look at how to run the DAGs.

Data Processing 96

Data Processing Management Publishing Visualization 96

AWS Big Data

APRIL 27, 2023

With these features, you can now build data pipelines completely in standard SQL that are serverless, more simple to build, and able to operate at scale. Typically, data transformation processes are used to perform this operation, and a final consistent view is stored in an S3 bucket or folder.

Data Lake 74

Data Lake Snapshot Optimization Data Transformation 74

AWS Big Data

NOVEMBER 13, 2023

Creating an external schema from the data share database on the consumer, mirroring that of the producer cluster with identical names. Testing: Conducting an internal week-long regression testing and auditing process to meticulously validate all data points by running the same workload and twice the workload.

Data Warehouse 98

Data Warehouse Analytics Data Lake Data Science 98

AWS Big Data

OCTOBER 14, 2024

Prompt with no metadata For the first test, we used a basic prompt containing just the SQL generating instructions and no table metadata. A question arises on what level of details we need to include in the table metadata. As tables undergo schema changes, updating metadata for each change can be time-consuming and requires effort.

Metadata 82

Metadata Data Lake Modeling Data Warehouse 82

AWS Big Data

MAY 9, 2023

AWS Glue Studio is a graphical interface that makes it easy to create, run, and monitor extract, transform, and load (ETL) jobs in AWS Glue. It allows you to visually compose data transformation workflows using nodes that represent different data handling steps, which later are converted automatically into code to run.

Visualization 80

Visualization Marketing Big Data IT 80

AWS Big Data

MARCH 13, 2024

You can also use the data transformation feature of Data Firehose to invoke a Lambda function to perform data transformation in batches. You can test this solution yourself using the AWS Samples GitHub repository. This method uses GZIP compression to optimize storage consumption and query performance.

Analytics 102

Analytics IoT Metadata Internet of Things 102

AWS Big Data

JUNE 29, 2023

In this post, we discuss why AWS recommends moving from Kinesis Data Analytics for SQL Applications to Amazon Kinesis Data Analytics for Apache Flink to take advantage of Apache Flink’s advanced streaming capabilities. View the stream data. Transform and enrich the data. Manipulate the data with Python.

Data Analytics 78

Data Analytics Analytics IoT Data Lake 78

AWS Big Data

APRIL 25, 2023

The following AWS services are used for data ingestion, processing, and load: Amazon AppFlow is a fully managed integration service that enables you to securely transfer data between SaaS applications like Salesforce, SAP, Marketo, Slack, and ServiceNow, and AWS services like Amazon S3 and Amazon Redshift , in just a few clicks.

Sales 72

Sales Visualization Software Metadata 72

AWS Big Data

FEBRUARY 21, 2023

We use Apache Spark as our main data processing engine and have over 1,000 Spark applications running over massive amounts of data every day. These Spark applications implement our business logic ranging from data transformation, machine learning (ML) model inference, to operational tasks. Their costs were climbing.

Cost-Benefit 59

Cost-Benefit Informatics Optimization Management 59

Alation

JANUARY 17, 2023

A modern data stack relies on cloud computing, whereas a legacy data stack stores data on servers instead of in the cloud. Modern data stacks provide access for more data professionals than a legacy data stack. An example of a data science tool is Dataiku. How Can I Build a Modern Data Stack?

Data Warehouse 52

Data Warehouse Cost-Benefit Data Transformation Data Science 52

AWS Big Data

JULY 6, 2023

It has not been specifically designed for heavy data transformation tasks. Now that the data is on Amazon S3, you can delete the directory that has been downloaded from your Linux machine. Create the Lambda functions For step-by-step instructions on how to create a Lambda function, refer to Getting started with Lambda.

Machine Learning 130

Machine Learning Visualization IoT Digital Transformation 130

AWS Big Data

APRIL 25, 2024

Alternatively, you can use AWS Glue for Apache Spark, which provides built-in support for bucketing configurations during the data transformation process. AWS Glue allows you to define bucketing parameters, such as the number of buckets and the columns to bucket on, providing an optimized data layout for efficient querying with Athena.

Optimization 72

Optimization Data Lake Cost-Benefit Reporting 72

DataRobot Blog

APRIL 4, 2022

Before the data is put into the model comes a process called feature engineering – transforming the original data columns to impose certain business assumptions or simply increase model accuracy. The classical approach is to assume the adstock function (typically linear ) and test out various values of ?

Machine Learning 52

Machine Learning Sales Measurement ROI 52

DataRobot Blog

MARCH 10, 2022

The first step in building a model that can predict machine failure and even recommend the next best course of action is to aggregate, clean, and prepare data to train against. This task may require complex joins, aggregations, filtering, window functions, and many other data transformations against extremely large-scale data sets.

Manufacturing 52

Manufacturing IoT Machine Learning Forecasting 52

Domino Data Lab

AUGUST 20, 2019

We are going to turn our attention away from expanding our catalog of models [as mentioned previously in the book ] and instead take a closer look at the data. Feature engineering refers to manipulation—addition, deletion, combination, mutation—of the features. Separate out a hold-out test set. Don’t peek at it.

Testing 68

Testing Modeling Interactive Measurement 68

Alation

OCTOBER 28, 2021

Protect data at the source. Put data into action to optimize the patient experience and adapt to changing business models. What is Data Governance in Healthcare? Data governance in healthcare refers to how data is collected and used by hospitals, pharmaceutical companies, and other healthcare organizations and service providers.

Data Governance 52

Data Governance Measurement Data Quality Metrics 52

Occam's Razor

OCTOBER 19, 2010

so you have some reference as to where each item fits (and this will also make it easier for you to pick tools for the priority order referenced in Context #3 above). If you can show ROI on a DW it would be a good use of your money to go with Omniture Discover, WebTrends Data Mart, Coremetrics Explore. and embrace Multiplicity.

Analytics 136

Analytics Testing Measurement Optimization 136

Peter James Thomas

OCTOBER 30, 2018

All the references I can find to it are modern pieces comparing it to the CDO role, so perhaps it is apochryphal. It may well be that one thing that a CDO needs to get going is a data transformation programme. This may purely be focused on cultural aspects of how an organisation records, shares and otherwise uses data.

Marketing 51

Marketing Strategy Data Architecture Data Strategy 51

AWS Big Data

NOVEMBER 29, 2023

dbt is an open source, SQL-first templating engine that allows you to write repeatable and extensible data transforms in Python and SQL. dbt is predominantly used by data warehouses (such as Amazon Redshift ) customers who are looking to keep their data transform logic separate from storage and engine.

Data Lake 110

Data Lake Management Metrics Data Warehouse 110

DataKitchen

JANUARY 23, 2023

DataOps Observability includes monitoring and testing the data pipeline, data quality, data testing, and alerting. Data testing is an essential aspect of DataOps Observability; it helps to ensure that data is accurate, complete, and consistent with its specifications, documentation, and end-user requirements.

Testing 130

Testing Data Governance Data Quality Data-driven 130

AWS Big Data

OCTOBER 30, 2024

Amazon DataZone recently announced the expansion of data analysis and visualization options for your project-subscribed data within Amazon DataZone using the Amazon Athena JDBC driver. Refer to the detailed blog post on how you can use this to connect through various other tools.

Analytics 96

Analytics Visualization Data Governance Data-driven 96