docs: def search_index_simple(self,index,key,search_term):
          '''
          Search the index using a simple key and search_term
          @param index Name of the index
          @param key Search Key
          @param search_term The term to be searched for
          '''
          request = self.session
          url = 'http://%s:%s/%s/_search?q=%s:%s' % (self.host,self.port,index,key,search_term)
          response = request.get(url)
          return response