Looker
About
Looker is a web based business intelligence and data management tool that provides a semantic layer to facilitate querying. It can be deployed in the cloud, on GCP, or on premises.
Requirements
Database User
This source only uses API authentication. You will need to create an API user to login to Looker.
Example
sources:
my-looker-source:
kind: looker
base_url: http://looker.example.com
client_id: ${LOOKER_CLIENT_ID}
client_secret: ${LOOKER_CLIENT_SECRET}
verify_ssl: true
timeout: 600s
The Looker base url will look like “https://looker.example.com”, don’t include a trailing “/”. In some cases, especially if your Looker is deployed on-premises, you may need to add the API port number like “https://looker.example.com:19999”.
Verify ssl should almost always be “true” (all lower case) unless you are using a self-signed ssl certificate for the Looker server. Anything other than “true” will be interpreted as false.
The client id and client secret are seemingly random character sequences assigned by the looker server. If you are using Looker OAuth you don’t need these settings
Tip
Use environment variable replacement with the format ${ENV_NAME} instead of hardcoding your secrets into the configuration file.
Reference
field | type | required | description |
---|---|---|---|
kind | string | true | Must be “looker”. |
base_url | string | true | The URL of your Looker server with no trailing /). |
client_id | string | false | The client id assigned by Looker. |
client_secret | string | false | The client secret assigned by Looker. |
verify_ssl | string | false | Whether to check the ssl certificate of the server. |
timeout | string | false | Maximum time to wait for query execution (e.g. “30s”, “2m”). By default, 120s is applied. |
use_client_oauth | string | false | Use OAuth tokens instead of client_id and client_secret. (default: false) |
show_hidden_models | string | false | Show or hide hidden models. (default: true) |
show_hidden_explores | string | false | Show or hide hidden explores. (default: true) |
show_hidden_fields | string | false | Show or hide hidden fields. (default: true) |