Garmin Skin Temp Summary Export Format

Skin Temp Summary data shows deviation from normal skin temperature, collected in three minute intervals during the overnight sleep window for select devices. Compatible devices are listed here.

File Prefix: GarminSkinTempSummary
Natural Key: ParticipantID+ SummaryId

For a complete list of all the export file types possible, see the Garmin Export Overview.

Data Fields

Field	Description
`ParticipantID`	The stable, automatically generated, internal system identifier for this participant. Universally unique identifier (UUID).
`ParticipantIdentifier`	The identifier of the participant the activity summary is for. Can be used to cross reference with Participants.
`SummaryId`	Unique identifier for the summary.
`StartTimeInSeconds`	Start time of the activity in seconds since January 1, 1970, 00:00:00 UTC (Unix timestamp).
`StartTimeOffsetInSeconds`	Offset in seconds to add to startTimeInSeconds to derive the “local” time of the device that captured the data.
`DurationInSeconds`	The duration of the measurement period in seconds.
`CalendarDate`	The calendar date this summary would be displayed on in Garmin Connect. The date format is ‘yyyy-mm-dd’.
`AvgDeviationCelsius`	Average deviation of user’s body temperature for the monitoring period.
`InsertedDate`	The creation date of the entry, in ISO 8601 format. Is always in UTC.

Sample CSV Export

ParticipantID,ParticipantIdentifier,SummaryId,StartTimeInSeconds,StartTimeOffsetInSeconds,DurationInSeconds,CalendarDate,AvgDeviationCelsius,InsertedDate
1be320d5-57fa-4860-8fa2-033b27038c4e,TST123456,tst123456-6774cbd0,1735707600,-21600,180,2024-12-31,-4.757779,2025-01-03T15:00:24Z
1be320d5-57fa-4860-8fa2-033b27038c4e,TST123456,tst123456-6774cc84,1735707780,-21600,180,2024-12-31,-2.2202694,2025-01-03T15:00:24Z

Sample JSON Export

{
    "StartTimeInSeconds": 1735707600,
    "StartTimeOffsetInSeconds": -21600,
    "DurationInSeconds": 180,
    "CalendarDate": "2024-12-31",
    "AvgDeviationCelsius": -4.757779,
    "ParticipantID": "1be320d5-57fa-4860-8fa2-033b27038c4e",
    "ParticipantIdentifier": "TST12345",
    "SummaryId": "tst12345-6774cbd0",
    "InsertedDate": "2025-01-03T15:00:24Z"
}
{
    "StartTimeInSeconds": 1735707780,
    "StartTimeOffsetInSeconds": -21600,
    "DurationInSeconds": 180,
    "CalendarDate": "2024-12-31",
    "AvgDeviationCelsius": -2.2202694,
    "ParticipantID": "1be320d5-57fa-4860-8fa2-033b27038c4e",
    "ParticipantIdentifier": "TST12345",
    "SummaryId": "tst12345-6774cc84",
    "InsertedDate": "2025-01-03T15:00:24Z"
}