SelfSync

HSA SpO2 data message

Blood oxygen saturation (SpO2) data measured by the pulse oximeter of the watch, as exposed to Garmin Health SDK applications.

FIT name
hsa_spo2_data
Global message number
305
JavaScript SDK key
hsaSpo2DataMesgs
Fields
5

Fields

  • timestampDateTimes

    Moment the message refers to, in UTC. FIT stores it as seconds since the FIT epoch (December 31, 1989, 00:00:00 UTC); decoders usually expose it as a regular date.

  • Length of the interval covered by each value of the arrays in the message, in seconds.

  • readingSpo2Uint8[]percent

    SpO2 reading for each interval.

  • confidenceUint8[]

    Confidence of each reading.

  • mesgNumString

    Global message number identifying the kind of message. Decoders use it to know which profile to apply to the data.

Other health and monitoring messages

See all the FIT messages