Last tested: Oct 1, 2019
In the update_dashboard call in the 3.0 API, dashboard_elements array is read-only and cannot be altered, so this call can only be used to edit simple properties of the dashboard, such as the title. However, as of Looker 5.14, there are calls you can make in API 3.1 to edit a dashboard's tiles. Here are the steps you can take:
Besides editing tiles, you can also add and delete tiles via these new endpoints, as well as adjust other dashboard features such as layout and filters.
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