Documentation Index
Fetch the complete documentation index at: https://support.entegrata.com/llms.txt
Use this file to discover all available pages before exploring further.
Overview
Discovery is Entegrata’s automated process for scanning data sources to find available resources and tracking their schemas.How Discovery Works
When discovery runs, Entegrata:Scan for Resources
Queries the data source for all available resources:
- Database: Tables and views in accessible schemas
- API: Available endpoints and objects
- File System: Files and sheets in accessible locations
Analyze Schema
For each resource, Entegrata examines:
- Field names and data types
- Primary keys and constraints
- Relationships and hierarchies
- Metadata and annotations
Detect Changes
Compares current schema with previously discovered schema to identify:
- New resources added
- Resources removed
- Schema changes (fields added, removed, or modified)
Discovery Schedule
Automatic Discovery
Discovery runs automatically every 3 hours for all active connections.Automatic discovery ensures your catalog stays current with source system changes without manual intervention.
Manual Discovery
You can trigger discovery immediately when you need to:- Check for new resources right after adding them to the source
- Refresh schema after making changes in the source system
- Troubleshoot collection issues that may be schema-related
- Verify connectivity after updating credentials
Discovery Results
Last Discovered Timestamp
The Resources page displays when discovery last ran:
New Resources
When discovery finds new resources in your data source, they automatically appear in the Resources list:- Default state: Inactive (not collecting)
- Default settings: Inherit connection-level configuration
- Ready to configure: Enable and configure collection settings as needed
Removed Resources
If discovery detects that a resource no longer exists in the source system:- Resource is marked as Removed or Deleted
- Collection automatically stops
- Historical data remains in your data lakehouse
- Configuration is preserved in case the resource returns
If a resource was accidentally deleted from the source and later restored, re-enabling it in Entegrata will resume collection with existing settings.
Manual Discovery
Manually trigger discovery immediately when you need to
Schema Changes
Track discovery job status and schema changes
