Sleep level message

Fields

• timestampDateTimes

  Moment the stage started, in UTC.

• sleepLevelEnum

  Sleep stage: awake, light, deep, REM, or unmeasurable.

  5 possible values

  • unmeasurable
  • awake
  • light
  • deep
  • rem
• 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

• Beat intervals
• Blood pressure
• Heart rate
• HRV
• HRV status summary
• HRV value
• HSA accelerometer data
• HSA Body Battery data
• HSA configuration data
• HSA event
• HSA gyroscope data
• HSA heart rate data
• HSA respiration data
• HSA SpO2 data
• HSA step data
• HSA stress data
• HSA wrist temperature data
• Max MET data
• Monitoring
• Monitoring heart rate data
• Monitoring info
• Nap event
• Raw BBI
• Respiration rate
• Skin temperature overnight
• Sleep assessment
• Sleep disruption overnight severity
• Sleep disruption severity period
• SpO2 data
• Stress level
• Totals
• Weight scale

See all the FIT messages