Data Warehouse, ETL Testing and BI Testing | Canarys
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Digital Assurance · DW / ETL / BI

Data Warehouse, ETL & BI Testing.

Secure and reliable data warehouse testing, ETL Testing and BI Testing for 100% safeguard of your enterprise data.

Why DW testing

Trustworthy data is non-negotiable.

Due to the growing importance of data analytics and the way complex business insights are discovered under the presumption that data is trustworthy, data warehouse testing is essential for modern business. When data is in flight during extract, transform, and load (ETL) operations, DW testing addresses the entire data pipeline. It is possible to isolate and resolve problem areas by validating data at intermediate stages.

Testing also includes business intelligence (BI) reports and dashboards that use the consolidated data as their source. After all ETL operations are completed, adding this additional layer of validation confirms the quality of the data — because if ETL does not function properly, data can be damaged, wrongfully altered, or lost.

Our process

Our unique ETL and DWH/BI process.

Source-System Access

Data extraction code is granted security access to each source system — controlled, audited, and reproducible.

Audit Logs & Time-Stamping

Updating of extract audit logs and time-stamping is accomplished so every transformation is traceable.

Field-Level Validation

Data can be extracted from each required source field — with mapping, types, precision, and constraints validated end-to-end.

DWH Test Coverage

Complex data warehouse testing verifies that your DWH supports informed business decisions across data marts and tables.

BI Report Validation

Report code executes aggregate SQL queries against data marts and DW tables — each report type has multiple tests designed for it.

Continuous Validation

Continuous validation and testing processes ensure reliable and actionable insights to analytics models.

Get started with secure, reliable DW & ETL assurance.

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