Grouparoo

FEBRUARY 9, 2022

ETL testing can be challenging since most ETL systems process large volumes of heterogeneous data. However, establishing clear requirements from the start can make it easier for ETL testers to perform the required tests. Metadata testing. Data quality testing.

Process 52

Process ETL System Data Warehouse Metadata 52

Knowledge Hut

NOVEMBER 28, 2023

Data Mining Tools Metadata adds business context to your data and helps transform it into understandable knowledge. An effective ETL system should also be designed to ingest data from potentially many different sources. After designing and setting up your database or data warehouse, you need to populate it with data.

Data Engineering 52

Data Engineering Data Engineer Engineering Generalist 52

ProjectPro

NOVEMBER 30, 2021

Incremental Extraction Each time a data extraction process runs (such as an ETL pipeline), only new data and data that has changed from the last time are collected—for example, collecting data through an API. The AWS Glue Data Catalog automatically loads your data and the associated metadata.

Process 52

Process Data Pipeline Data Warehouse AWS 52

Monte Carlo

MAY 17, 2023

Oftentimes these ETL systems come under considerable pressure as all of your stakeholders want to look at every metric a million different ways with sub second latency. For a real Monte Carlo example, one of our production models makes use of a “seconds since last metadata refresh” feature.

Data 52

Data Data Pipeline Data Engineering Data Engineer 52

Monte Carlo

MAY 17, 2023

Oftentimes these ETL systems come under considerable pressure as all of your stakeholders want to look at every metric a million different ways with sub second latency. For a real Monte Carlo example, one of our production models makes use of a “seconds since last metadata refresh” feature.

Data Pipeline 52

Data Pipeline Data Data Engineering Data Engineer 52