# solarforecastarbiter.io.api.APISession.get_observation_values_not_flagged¶

APISession.get_observation_values_not_flagged(observation_id, start, end, flag, timezone='UTC')[source]

Get the dates where the observation series is NOT flagged with the given flag/bitmask.

Parameters: observation_id (string) – UUID of the observation object. start (timelike object) – Start time in interval to retrieve values for end (timelike object) – End time of the interval flag (int) – Days that are not flagged with this flag are returned. This can be a compound flag/bitmask of the flags found in solarforecastarbiter.validation.quality_mapping, in which case days that do not have all flags present are returned. timezone (str, default "UTC") – The timezone to localize the data before computing the date dates (numpy.array of type datetime64[D])