Is absent if the velocity data could not be generated for the visitor Id.
| Name | Type | Description | Notes |
|---|---|---|---|
| _5minutes | Integer | Count for the last 5 minutes of velocity data, from the time of the event. | |
| _1hour | Integer | Count for the last 1 hour of velocity data, from the time of the event. | |
| _24hours | Integer | Count for the last 24 hours of velocity data, from the time of the event. | [optional] |