...
Open a saved Look
Copy the URL from the browser’s address bar
Embedding an Explore
In Looker, choose Explore from Here from a saved Look, or navigate to the Explore page and create the desired visualisation.
Copy the URL from of the Explore page from the browser’s address bar.
Or, if you want to modify or add URL parameters, choose Share from the gear menu in the upper right and then copy the Expanded URL.
Embedding a dashboard
In Looker, open a saved dashboard.
Copy the URL from the browser’s address bar
In Confluence
Having copied the URL from Looker, move to Confluence.
Paste the URL into the Confluence editor
If needed, change the width and height of the macroPublish the Confluence page
...