- List:
/workspace/connections - Add (catalog):
/workspace/connections/new?role=sourceorrole=destination - New PostgreSQL (example):
/workspace/connections/new/postgres?role=source(ordestination) - Edit:
/workspace/connections/[connectionId]/edit
View all connections
Use All, Sources, or Destinations tabs and the search field to filter. Each row shows connector type, host/database summary, whether it is used in pipelines, and last test status when available.
Create a connection
- Click + New Connection.
- Choose Source or Destination at the top of the catalog (same page supports both roles).
- Pick a connector (e.g. PostgreSQL under Available now).

- Fill Connection name, Host, Port, Database, Username, Password, Schema, and SSL mode as required by your provider (Neon, RDS, self-hosted Postgres, etc.).

- Click Test Connection before Save Connection when you want to validate reachability and credentials without persisting, or save first if your workflow tests after save.
Validate (test) a connection
- On the create or edit form, use Test Connection.
- From the list, open the row ⋯ menu and choose Test Connection.


Example walkthrough: Neon PostgreSQL
The following captures use a Neon branch (ep-nameless-lab-…aws.neon.tech), database neondb, user neondb_owner, SSL required. Credential values are shown only inside the screenshots (not repeated in this page text).
Edit source — fill the form, reveal the password field if you need to verify typing, then Test Connection:


Neon Destination), use the same host/database/user, test, then Save:


Discover tables (source)
From a SOURCE row ⋯ menu, choose Discover Tables. The app opens the Neon Source explorer with schemas and tables (cached metadata refreshes on a schedule; use Source configuration for details).

Edit or update a connection
- From ⋯ on the row, choose Edit (or open the connection and use the same form).
- Update fields; Save Connection commits changes. Reset (where shown) discards unsaved edits.

Delete a connection
From the row ⋯ menu, choose Delete and confirm. Do not delete a connection that still backs an active pipeline until you have retargeted or removed that pipeline, or runs may fail with disconnect warnings.“Data sources” URLs vs the Connections page
The primary list UI is Connections (/workspace/connections). Some tools (table/query explorer, Discover flows) still use routes under /workspace/data-sources/... after you pick a connection—these are the same saved connections, not a second catalog.