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canonic connection manages the entries under connections: in canonic.yaml; the same file canonic setup writes to during onboarding.

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connection list

List configured connections. 
canonic connection list
Shows each connection’s id, type, whether it’s the project default, and its params. With --json, returns {"connections": [...]} including full param dicts.

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connection test

Test connectivity for one or all connections. 
canonic connection test
canonic connection test --connection warehouse
FlagDescription
--connection, -cConnection id to test (default: all).
Exits non-zero if any tested connection fails to connect.

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connection add

Add a new source connection to canonic.yaml. 
canonic connection add --id warehouse --type postgres \
  --param host=localhost --param database=analytics \
  --credentials-ref env:WAREHOUSE_PASSWORD --set-default
FlagDescription
--idUnique connection identifier.
--typeConnector type (sqlite, postgres, …).
--param, -pConnector param as KEY=VALUE (repeatable).
--credentials-refCredential reference (env:VAR, keyring:service, file:path).
--set-defaultMake this the project default connection.

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connection remove

Remove a configured connection from canonic.yaml. 
canonic connection remove warehouse
Takes the connection id as a positional argument. If it was the project default, the default is cleared.