{"parameters":[{"description":"The type of datasource","in":"path","name":"datasource_type","required":true,"schema":{"type":"string"}},{"description":"The id of the datasource","in":"path","name":"datasource_id","required":true,"schema":{"type":"integer"}},{"description":"The name of the column to get values for","in":"path","name":"column_name","required":true,"schema":{"type":"string"}}]}