On Draxlr you can embed entire dashboards or just a single item. The Dashboard Items can also have domain restrictions. So that only the domains that are whitelisted can embed the dashboard items. You can also use the dashboard filters to customize the embeds on your websites and apps.
You can check the pages below to learn how to embed your dashboards and dashboard items depending on your use cases:
Embedding Single Dashboard Items
Embedding Dashboard Items with Raw Query Variables