status.tpms
This section provides detailed explanations of each field contained in the Tire Pressure Monitoring System (TPMS) status event. These descriptions help integrators and end‑users understand the meaning and purpose of each data element transmitted through Raw Message Streaming (RMS).
Payload JSON
{
"eventSubscriptionId":"517db07f-6e95-475e-8cc0-a371f9deed2b",
"eventType":"status.tpms",
"eventId":"c37f8ac9-8206-4f95-afd1-74e442d09c07",
"assetId":"2412ba2f-4499-4933-a9ce-69f6a38f44ee",
"unitId":"traxee:358014094033866",
"eventData":{
"registeredOn":"2021-03-26T22:20:59Z",
"tpms":[
{
"location":17,
"pressure":10.2,
"pressureStatus":"overPressure",
"temperature":32
}
]
}
}Field level Description
| Field | Type | Description |
|---|---|---|
| eventSubscriptionId | String (UUID) | A unique identifier representing the subscription through which this event was delivered. It ensures traceability between the event and the organization's registered RMS subscription. |
| eventType | String | Indicates the category of event generated by the system. For this payload, status.tpms identifies the event as a Tire Pressure Monitoring System status update. |
| eventId | String (UUID) | A globally unique identifier assigned to this specific event instance. Useful for event deduplication, tracking, and audit logging. |
| assetId | String (UUID) | Identifies the physical asset (e.g., vehicle, trailer, equipment) associated with this event. Used to correlate telemetry with a specific asset in fleet management systems. |
| unitId | String | A unique identifier of the telematics device generating the event. It often includes a namespace (e.g., traxee:) followed by the device's serial or IMEI-like identifier. |
| eventData | Object | The eventData section contains sensor readings and associated metadata captured at the time of the TPMS event. |
| registeredOn | DateTime (ISO 8601 timestamp, UTC) | The timestamp indicating when the TPMS data was recorded by the system. This value uses Coordinated Universal Time to ensure consistent synchronization across applications. |
| tpms | Array | A collection of TPMS sensor readings. Each element provides detailed status information for a single wheel or sensor location on the asset. |
| location | Integer | Numerical identifier representing the sensor's mounting position on the asset. The specific mapping (e.g., "17" → tire position) follows the manufacturer's tire layout configuration. |
| pressure | Number (Decimal) | The measured tire pressure at the time the event was generated. This value enables monitoring of inflation levels for safety and efficiency. |
| pressureStatus | String | Indicates the interpreted status of the tire pressure relative to defined thresholds. Examples include: extremeOverPressure - Pressure is extremely high compare to recommended limits overPressure — Pressure exceeds recommended limits normal — Pressure is within optimal range underPressure — Pressure is below acceptable limits extremeUnderPressure - Pressure is extremely low compare to acceptable limits |
| temperature | Number (°C) | The temperature reading from the tire's TPMS sensor. Monitoring tire temperature helps detect anomalies such as overheating or possible structural issues. |
Updated 6 days ago