Data quality is the process of ensuring data meets expectations.

There are three main ways to detect a data quality issue: 

  • A business user reports an issue.
  • A data test fails.
  • Data monitoring raises an alert.

How to handle data quality issues by detecting, understanding, fixing, and reduce

Data Quality: Refers to the accuracy, consistency, and reliability of data. Data observability often includes mechanisms for measuring and improving data quality through automatic tests and checks.