About the Dremio collector
Use this collector to harvest metadata for Dremio tables and columns across the enterprise systems and make it searchable and discoverable in data.world.
Important
The Dremio collector can be run on-premise using Docker or Jar files.
Note
The latest version of the Collector is 2.247. To view the release notes for this version and all previous versions, please go here.
Dremio version supported
The collector supports Dremio version 4.7.2-202008180758160892-1a34c463.
Authentication supported
The collector supports username/password authentication to Dremio.
What is cataloged
The collector catalogs the following information.
Object | Information cataloged |
|---|---|
Columns | Name, Description, JDBC type, Column Type, Is Nullable, Default Value, Key type (Primary, Foreign), Column size, Column index |
Table | Name, Description, Primary key, Schema |
Views | Name, description |
Schema | Identifier, Name |
Database | Type, Name, Identifier, Server, Port, Environment, JDBC URL |
Relationships between objects
By default, the harvested metadata includes catalog pages for the following resource types. Each catalog page has a relationship to the other related resource types. If the metadata presentation for this data source has been customized with the help of the data.world Solutions team, you may see other resource pages and relationships.
Resource page | Relationship |
|---|---|
Table | Columns |
Columns | Table |
Schema | Database that contains Schema, Table that is part of Schema |
Database | Schema contained in Database |
Lineage for Dremio
The collector obtains information about inter-table relationships from Dremio’s built-in catalog graph. It writes a lineage relationship for any files or datasets represented as tables that are found in the graph.