class_docstr: Simple class for tracking rule times and call count
class_docstr_tok: ["Simple","class","for","tracking","rule","times","and","call","count"]
code: def __init__(self, proc_time):
      self.calls = 0
      self.tracked_time = proc_time
  
file_path: streamalert/streamalert/shared/stats.py
imports: from collections import defaultdict
  import time
  from streamalert.shared.logger import get_logger
label_desc: Use image node_id 1 to create a new RuleStatistic object  with example: obj = RuleStatistic(proc_time)