Three-level hierarchy
Datasources
The top level lists every database connected to your workspace. For each datasource you can see:- Name and connection type
- Status
- Number of datasets and columns
- Validation metrics including failed validation count
Datasets
Clicking into a datasource shows its datasets (tables and views). For each dataset you can see:- Status
- Column count
- Number of validations run
- Domain classification
Dataset detail
Clicking into a dataset opens the detail view with three tabs: Overview, Validation & Alerts, and Configuration. Overview tab- Health score — a quality score broken down across six dimensions: reliability, uniqueness, completeness, distributions, custom checks, and validity
- Row trends — row count over time
- Data preview — a sample of rows from the dataset so you can inspect the data directly without leaving Datachecks
- Description — add or edit a human-readable description for the dataset
- Domain — assign the dataset to a domain to group related datasets across datasources
Validations and alerts
The Validation & Alerts tab on a dataset shows all validations applied to it along with any alerts they have triggered. Validations All validation rules for the dataset are listed here. You can:- Filter by status, category, method type, threshold type, and collection
- Enable or disable individual validations
- Adjust thresholds and configuration without leaving the dataset view