Data Hub capabilities
An index from what you want to do to the page that documents it. If a capability is not listed here, it is not documented.
Connecting
Section titled “Connecting”| Capability | Covered in |
|---|---|
| Every connector and its fields | Connector catalogue |
| Credentials for cloud providers | Connecting to cloud data |
| Create a new data source | Connect a source |
| Link a source that already exists | Connect a source |
| Test a connection before saving | Connect a source |
| Colour-code a connection | Connect a source |
| Upload a CSV or Excel file | Connect a source |
| Edit or delete a connection | Workspace reference |
| Why sources are shared between services | Connections and services |
| Form Tables | Connections and services |
Exposing data
Section titled “Exposing data”| Capability | Covered in |
|---|---|
| Enable and disable individual tables | Choose which tables to expose |
| Show all or hide all tables | Workspace reference |
| What a managed dataset is | How data becomes available |
| Per-service visibility | Choose which tables to expose |
Exploring
Section titled “Exploring”| Capability | Covered in |
|---|---|
| Row counts, column counts, and last read | Explore and export data |
| Column names and types | Explore and export data |
| Column type history | Workspace reference |
| Search, filter, and sort rows | Explore and export data |
| Export the current result | Explore and export data |
| Insert, update, and delete rows | Explore and export data |
Shaping
Section titled “Shaping”| Capability | Covered in |
|---|---|
| Build a view from one or more datasets | Build a view |
| Choose fields, filter, and sort | Build a view |
| View versions and history | Build a view |
| When to use a view over a dataset | Build a view |
Relationships
Section titled “Relationships”| Capability | Covered in |
|---|---|
| See tables and links on a canvas | Map relationships |
| Detect relationships automatically | Map relationships |
| Commit pending changes | Map relationships |
| Relationship history | Map relationships |
| Auto-layout and the minimap | Workspace reference |
Performance
Section titled “Performance”| Capability | Covered in |
|---|---|
| Connection-level cache defaults | Control caching |
| Per-dataset cache settings | Control caching |
| Refresh modes and durations | Control caching |
| Early change checks | Control caching |
| A manual refresh button | Control caching |
Access
Section titled “Access”| Capability | Covered in |
|---|---|
| Who can connect, expose, and query | Permissions |
Things the module does not do
Section titled “Things the module does not do”Listed here so you do not go looking for them.
| Not available | Detail |
|---|---|
| Storing your data | Data Hub connects and reads. SQL sources are queried live; API sources are synced |
| Amazon Redshift | In the codebase but deliberately hidden from the catalogue |
| Per-member table permissions | Exposing a table exposes it to every member of the service |
| Creating a source without admin | Service members can link existing sources but not create new ones |
| Re-reading an uploaded file | A file upload is a snapshot. Upload again to update it |
| Undoing a writeback | The Writeback Lab writes to the real database. Dry-run first |
