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Last tested: April 2021
Yes, it looks like this:
https://myinstance.dev.looker.com/looks/6384?f[view.dimension_date]=last+1+daysAny additional filters are declared with another &:
&f[view.filter_1_dimension]={{ value }}&f[view.filter_2_on_date]=last+60+daysFilters are all you can bring through for Looks.
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