code: def tags(self, where, archiver="", timeout=DEFAULT_TIMEOUT):
          
          return self.query("select * where {0}".format(where), archiver, timeout).get('metadata',{})
docs: Retrieves tags for all streams matching the given WHERE clause
  
          Arguments:
          [where]: the where clause (e.g. 'path like "keti"', 'SourceName = "TED Main"')
          [archiver]: if specified, this is the archiver to use. Else, it will run on the first archiver passed
                      into the constructor for the client
          [timeout]: time in seconds to wait for a response from the archiver