class_docstr: This service helps queries generate dynamic parameters.
class_docstr_tok: ["This","service","helps","queries","generate","dynamic","parameters","."]
code: def __init__(self, logger, clock):
      self._logger = logger
      self._clock = clock
  
imports: from datetime import timedelta
  from streamalert.scheduled_queries.support.clock import Clock
label_desc: Use image node_id 1 to create a new QueryParameterGenerator object  with example: obj = QueryParameterGenerator(logger, clock)