Great Expectations
Great Expectations is an open-source tool for automating data quality control. This tool allows you to create, verify, and maintain data quality documentation, simplifying the process of ensuring data reliability within a project or company.
Available specialists
Technical aspects and capabilities
Automation
Automatic creation and maintenance of data quality tests.
Integration
Easily integrates with various data management systems and reporting tools.
Expectation Description Language
Uses a specific language to describe "expectations" for the data, allowing to formulate complex data verification rules.
Data Testing During Development
Used for automatic data quality checking during the development process.
Documentation
Automatic creation of data quality documentation.
Compatibility
Supports a large number of database management systems.
Customization
The ability to create custom expectations, adapted to the specific requirements of the project.
Advantages and Disadvantages
Data Quality Improvement
Guarantees high data quality thanks to automated testing.
Efficient Documentation
Simplifies the process of creating and maintaining data documentation.
Reduction of debugging time
Helps reduce the time spent finding and solving data issues.
Steep Learning Curve
It may take time to master all the capabilities of the tool.
Limited Customization Opportunities
In some cases, customization options may be limited.
Dependency on the Community
Since it is an open-source project, the development of the tool largely depends on the developer community.
Our Experience with Great Expectations
During work on various projects, we actively used Great Expectations for data quality assurance. We used this tool to create reliable and scalable data tests, which significantly accelerated the development process and reduced the risks associated with data errors. It helped us formulate a clear and substantiated data quality management strategy.
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If you are ready to learn more about how our expertise in Great Expectations can become your strategic advantage, leave us a message. We look forward to the opportunity to work with you!
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