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. 2018 Mar 27;5:180048. doi: 10.1038/sdata.2018.48

Table 3. HDF5 dataset file metadata.

Path Attribute Description
Each attribute is accessible via a HDF5-attribute-path.
   
Values are provided in base units (Volt, Ampere, Hertz). Some attributes are only available in the 1-second data summary.    
/ name Name of the measurement unit
/ year Year of the first sample in this file
/ month Month of the first sample in this file
/ day Day of the first sample in this file
/ hours Hours of the first sample in this file
/ minutes Minutes of the first sample in this file
/ seconds Seconds of the first sample in this file
/ microseconds Microseconds of the first sample in this file
/ sequence Sequence number in this measurement series
/ timezone Timezone offset (daylight saving time)
/ frequency Nominal sampling rate in
/ first_trigger_id Internal trigger number to detect gaps
/ last_trigger_id Internal trigger number to detect gaps
/<dataset> calibration_factor Multiplication factor for calibration to get or
/<dataset> removed_offset Removed DC-offset of the signal
/ average_frequency Average sampling rate over 24 h
/ delay_after_midnight Delay in seconds after 00:00