Time Series Data Export The Time Series export provides a detailed timeline of your tracked activity. Files Included: ---------- sedentary_period_YYYY-MM-DD.csv - Where YYYY-MM-DD is the starting date for the entries in the file. Each entry has the following values: start time - Start date and time of the sedentary period. end time - End date and time of the sedentary period. data source - The origin or source of this data.