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Oura Daily Cardiovascular Age Export Format

The Oura Daily Cardiovascular Age Export contains an estimate of the health of the wearer's cardiovascular system in relation to the the wearer's actual age. 

  • File Prefix: OuraDailyCardiovascularAge

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

Data Fields

Field Description
DailyCardiovascularAgeKey The unique key for this cardiovascular age record, formatted as ParticipantID_Day.
ParticipantID The stable, automatically generated, internal system identifier for this participant. Universally unique identifier (UUID).
ParticipantIdentifier The identifier of the participant this record is for. Can be used to cross reference with Participants.
InsertedDate The creation date of the entry, in ISO 8601 format. Is always in UTC.
Day Day that the daily cardiovascular age belongs to, in YYYY-MM-DD format.
VascularAge Predicted vascular age in range [18, 100].

Sample CSV Export

DailyCardiovascularAgeKey,ParticipantID,ParticipantIdentifier,InsertedDate,Day,VascularAge
6e2626f8-e891-ed11-98ad-f4ce23710c45_2025-02-01,6e2626f8-e891-ed11-98ad-f4ce23710c45,46ce54ac-e891-ed11-98ad-f4ce23710c45,2025-03-13T23:11:58Z,2025-02-01,35
6e2626f8-e891-ed11-98ad-f4ce23710c45_2025-02-02,6e2626f8-e891-ed11-98ad-f4ce23710c45,46ce54ac-e891-ed11-98ad-f4ce23710c45,2025-03-13T23:11:58Z,2025-02-02,32
6e2626f8-e891-ed11-98ad-f4ce23710c45_2025-02-03,6e2626f8-e891-ed11-98ad-f4ce23710c45,46ce54ac-e891-ed11-98ad-f4ce23710c45,2025-03-13T23:11:58Z,2025-02-03,32

 

Sample JSON Export

{
    "DailyCardiovascularAgeKey": "6e2626f8-e891-ed11-98ad-f4ce23710c45_2025-02-01",
    "ParticipantID": "6e2626f8-e891-ed11-98ad-f4ce23710c45",
    "ParticipantIdentifier": "46ce54ac-e891-ed11-98ad-f4ce23710c45",
    "InsertedDate": "2025-03-13T23:11:58Z",
    "Day": "2025-02-01",
    "VascularAge": 35
}