Data
Connections, files, the catalog, the lakehouse, data lineage and the ontology: everything that brings data in and makes it understood.
Chapters
- 1. About this guideThis guide helps you work with the Data area of Groundzero: bring data in, find it, query it, trace where it came from and agree what it means. Each chapter starts with…
- 2. Data source connectionsA connection stores the details Groundzero needs to reach an external system: a database, a data warehouse, object storage, a SaaS application, a streaming service, an…
- 3. Files and workspacesGroundzero has two places for files and folders, both under Workspaces in the top navigation bar:
- 4. Data catalogThe Catalog is where you find out what data your team has and what it means. It lists three kinds of resource:
- 5. Lakehouse and warehousesThe Lakehouse is Groundzero's managed store for analytic tables. You register an S3 bucket as a warehouse, then create databases and tables in it, run SQL, export…
- 6. Data lineageLineage is the recorded journey of your data: which jobs and datasets write a table, and which jobs, datasets and dashboards read it. Two words you will see throughout:
- 7. Ontology StudioAn ontology is a reviewed list of what your business words mean: what an "Order" is, how "Net revenue" is calculated, how customers relate to orders. Ontology Studio…
- 8. Appendix