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Data Health Overview Page

The Dataset Health Overview page provides insights into a dataset's status and attributes during a specific scan.

On this page, you can see the Health KPIs. You can also see attribute-level metrics:

KPI Description
Duplicates Number of records with duplicate values in the attribute
Unique Number of records with unique values in the attribute
Distinct Count of distinct values in the attribute
Empty Count of empty values, including nulls or empty strings, in the attribute
Cardinality The cardinality of values in the attribute, indicating whether it's low or high

Note

For all attribute-level metrics, table-level metrics are calculated as the average across different columns.

Selector Component

The Selector Component allows you to customize the data view by selecting:

  • Dataset: Choose the dataset you want to analyze
  • Attributes: Select the attributes to calculate metrics on
  • Segments: Filter the data based on specific segments
  • Scan Time: Select the time of the data scan

Health KPIs Summary

The Health KPIs Summary provides a quick overview of key Data Quality KPIs at both the table and attribute levels.

Attribute(s) KPIs

For each attribute (or column), Actian Data Observability calculates and displays the corresponding profiling metrics.