Last tested: June 2021
Nothing really changes except that the dashboard ID is
model_name::dashboard_name, and the embed parameters have to be defined via LookML. This doc explains the embedded parameters that you would usually define in "Embed settings" of a UDD.
As always, make sure that the user has the see_lookml_dashboards permission.
However, SSO embed users are not able to access the LookML dashboards "folder", even with the embed_browse_spaces permissions. This permission only grants access to the Shared and Personal folders, as well as an external group folder (if using external_group_id). Here's a visualization:
If we want LookML dashboards to be accessed this way, we'll have to convert these to UDD, so they can be accessed from the personal or Shared folder.
This content is subject to limited support.