Failing to find timestamp in prometheus query dataframe

[jonyrock]

I got this error when tried to make a jumps on prometheus metric from query:

node_cpu{cpu="cpu0", mode="iowait"}

  File "bin/../analytics/analytic_unit_manager.py", line 96, in handle_analytic_task
    result_payload = await self.__handle_analytic_task(task)
  File "bin/../analytics/analytic_unit_manager.py", line 83, in __handle_analytic_task
    return await worker.do_train(payload['segments'], data, payload['cache'])
  File "bin/../analytics/analytic_unit_worker.py", line 34, in do_train
    new_cache: ModelCache = await asyncio.wait_for(self._training_future, timeout = config.LEARNING_TIMEOUT)
  File "/usr/local/lib/python3.6/asyncio/tasks.py", line 358, in wait_for
    return fut.result()
  File "/usr/local/lib/python3.6/concurrent/futures/thread.py", line 56, in run
    result = self.fn(*self.args, **self.kwargs)
  File "bin/../analytics/detectors/pattern_detector.py", line 49, in train
    new_cache = self.model.fit(dataframe, segments, self.analytic_unit_id, cache)
  File "bin/../analytics/models/model.py", line 77, in fit
    segment = Segment(dataframe, segment_map, self.find_segment_center)
  File "bin/../analytics/models/model.py", line 18, in __init__
    self.start = utils.timestamp_to_index(dataframe, pd.to_datetime(self['from'], unit='ms'))
  File "bin/../analytics/utils/common.py", line 74, in timestamp_to_index
    raise ValueError('Dataframe has no appropriate timestamp {}'.format(timestamp))
ValueError: Dataframe has no appropriate timestamp 2019-04-06 04:13:35.744000
'

[jonyrock]

@amper43 what is the status of this issue?

[amper43]

@jonyrock it planned on current sprint