☰ Scenario Validation of the search parameter definitions in the CapabilityStatement
And CapabilityStatement contains definition of search parameter "_tag" of type "token" for resource "Condition"
INFO
rest.where(mode = 'server').resource.where(type = 'Condition' and searchParam.where(name = '_tag' and type = 'token').exists()).exists()
["BooleanType[true]"]