id,page,ref,title,content,breadcrumbs,references facets:facets-metadata,facets,facets-metadata,Facets in metadata,"You can turn facets on by default for specific tables by adding them to a ""facets"" key in a Datasette Metadata file. Here's an example that turns on faceting by default for the qLegalStatus column in the Street_Tree_List table in the sf-trees database: [[[cog from metadata_doc import metadata_example metadata_example(cog, { ""databases"": { ""sf-trees"": { ""tables"": { ""Street_Tree_List"": { ""facets"": [""qLegalStatus""] } } } } }) ]]] [[[end]]] Facets defined in this way will always be shown in the interface and returned in the API, regardless of the _facet arguments passed to the view. You can specify array or date facets in metadata using JSON objects with a single key of array or date and a value specifying the column, like this: [[[cog metadata_example(cog, { ""facets"": [ {""array"": ""tags""}, {""date"": ""created""} ] }) ]]] [[[end]]] You can change the default facet size (the number of results shown for each facet) for a table using facet_size : [[[cog metadata_example(cog, { ""databases"": { ""sf-trees"": { ""tables"": { ""Street_Tree_List"": { ""facets"": [""qLegalStatus""], ""facet_size"": 10 } } } } }) ]]] [[[end]]]","[""Facets""]",[]