Hard Core Braking
The HARD_CORE_BRAKING_MESSAGE event is used to notify when a vehicle exhibits excessive hard braking behavior during a trip.
**Event Type:**HARD_CORE_BRAKING_MESSAGE
Trigger Condition
Subscription to the HARD_CORE_BRAKING_MESSAGE event is mandatory.
The event is triggered when a vehicle moving at a speed of more than 30 MPH shows a decrease in speed at a rate exceeding 18 MPH per second, which is categorized as hard-core braking.
Example Payload
{
"inputBit7": 0,
"partialUpdate": false,
"inputBit4": 0,
"voiceCallActive": 0,
"inputBit3": 0,
"inputBit6": 0,
"inputBit5": 0,
"type": "HARD_BREAKING_MESSAGE",
"deviceId": "3f14843e-14c7-11ed-9449-43d7d49f480d",
"networkService": 0,
"finalSpeed": 30,
"commStateConnected": 0,
"messageType": "HARD_CORE_BRAKING_MESSAGE",
"messageIndex": "10379",
"dimentionFix": 0,
"lastKnownLon": 77.611127,
"inputBit0": 0,
"inputBit2": 0,
"id": "1c00d47c-c601-4569-8332-0145ca4d6b19",
"state": null,
"inputBit1": 0,
"commStatusAvaliable": 0,
"locality": null,
"eventIndex": 0,
"assetNo": "",
"fixStatusCorrected": 0,
"deviceSerial": "3339076777",
"groupName": "Default Group",
"lastKnownTime": 1662629684000,
"jmsType": "",
"vehicleName": "3339076777",
"deviceTypeId": 1,
"destinationQueues": null,
"city": null,
"latitude": 17.691376,
"unitStatus": 0,
"invalidFix": 0,
"dataService": 0,
"noOfAccums": 0,
"customerId": 15047,
"beaconMacAddress": null,
"tripNumber": 33,
"spare": 0,
"address": null,
"roaming": 0,
"messageEventType": null,
"stateId": 0,
"updateTime": null,
"userId": "8a938091-8268-7d94-0182-6e50994400ba",
"batteryPercentage": 0,
"currentState": 0,
"deviceProtocolMessageId": null,
"messageEventTypeId": 0,
"zipCode": null,
"country": null,
"deviceAssociatedVIN": "19VDE1F70FE010629",
"beaconType": null,
"groupId": "559d6f4c-11bf-11ed-8895-27b5feb885d3",
"initialSpeed": 50,
"vendorTypeId": 1,
"firmwareVersion": null,
"fixStatuslastKnown": 0,
"fixStatusHistoric": 0,
"longitude": 77.611127,
"satellites": null,
"locationTime": 1662629684000,
"odometer": 9213,
"offset": 360,
"virtualTripEnd": false,
"imei_meid": "3907677739076777",
"insideHOO": true,
"timeOfFix": null,
"sensorNames": null,
"maxBreaking": 20,
"tripPolyline": null,
"lastKnownLat": 17.691376,
"fixQuality": 0,
"unitStatusBit0": 0,
"unitStatusBit2": 0,
"unitStatusBit1": 0,
"unitStatusBit3": 0,
"storedLocation": false,
"protocolVersionIdChange": false,
"accumesList": null,
"accumulators": null,
"fixStatusPredict": 0,
"network3G": 0,
"lastKnownAddress": null,
"privacyModeEnable": false,
"fixStatus": 0,
"vehicleId": "3f14843d-14c7-11ed-9449-2f5611afcf3f",
"lastKnownFixQuality": 0,
"userName": "3339076777",
"tripState": "ACTIVE",
"messageTypeId": 4,
"obdSpeed": null,
"location": {
"latitude": 17.691376,
"longitude": 77.611127
},
"commonState": 0,
"carrierId": null
}Reference
| Field | Description |
|---|---|
| type String | Type of event Example: "HARD_BREAKING_MESSAGE" |
| deviceId String, UUID | Unique identifier for the device Example: "3f14843e-14c7-11ed-9449-43d7d49f480d" |
| finalSpeed Integer | Speed after the hard core braking event ended in kilometers per hour. Example: 30 |
| initialSpeed Integer | Speed just before the hard core braking event began in kilometers per hour. Example: 50 |
| maxBraking Integer | Peak deceleration in (km/h² kilometers per hour per second) during the braking event. Example: 20 |
| messageType String | Type of message Example: HARD_CORE_BRAKING_MESSAGE |
| lastKnownLon Double | Last known longitude in degrees Example: 77.611127 |
| id String, UUID | Unique identifier for the event Example: "1c00d47c-c601-4569-8332-0145ca4d6b19" |
| deviceSerial String | Serial number of the device associated to the vehicle Example: "3339076777" |
| groupName String | Name of the group the vehicle belongs to Example: "Default Group" |
| lastKnownTime Time Stamp | Last known time in milliseconds Example: 1662630015000 |
| vehicleName String | Name of the vehicle Example: "3339076777" |
| deviceTypeId Integer | Device type identifier, 1-Datalogger Example: 1 |
| city String | City Name where event occurred Example: san jose |
| customerId Integer | The unique Azuga ID of the customer Example: 15047 |
| tripNumber Integer | Represents a unique ID assigned to a specific trip, allowing the system to track and reference that particular journey or route Example: 33 |
| protocolVersionIdChange boolean | Indicates if there is change in protocol version id Example: false |
| privacyModeEnable Boolean | Indicates if privacy mode is enabled Example: false |
| vehicleId String, UUID | Unique identifier for the vehicle Example: "3f14843d-14c7-11ed-9449-2f5611afcf3f" |
| tripState String | Represents the current status of a vehicle's trip, indicating whether the trip is active, completed, or in another state. Example: "ACTIVE" |
| address String | Example: 115 Evergreen Rd, Sanatoga, PA 19464, USA |
| userId String, UUID | Unique identifier for the user Example: "8a938091-8268-7d94-0182-6e50994400ba" |
| deviceAssociatedVIN String | Vehicle Identification Number associated to a device Example: 19VDE1F70FE010629 |
| groupId String,UUID | Unique identifier for the the group Example: "c337220c-8672-11e2-9b71-55cae3166848" |
| vendorTypeId Integer | ID of the Vendor Type Example: 1 |
| locationTime Time Stamp | Timestamp of location data in milliseconds Example: 1662630309000 |
| odometer Integer | Odometer reading of vehicle in kilometers Example: 9213 |
| offset Integer | Device Timezone Offset value Example: -240 |
| virtualTripEnd Boolean | Indicates if virtual trip ended Example: false |
| imei_meid String | Imei ID Example: 2342432423423 |
| insideHOO Boolean | Indicates if inside hours of operation Example: true |
| lastKnownLat Double | Last known latitude in degrees Example: 17.691376 |
| userName String | Name of the User associated to the vehicle Example: "3339076777" |
| obdSpeed Integer | OBD device Speed in kilometers per hour. |
| location Location { latitude: 34.12 longitude: -82.14 } | Current location object of the vehicle |
| latitude Double | Latitude co-ordinate value in degrees Example: 34.12 |
| longitude Double | Longitude co-ordinate value in degrees Example: -82.34 |
| carrierId Integer | Carrier/Operator the wireless modem is currently using |
Updated about 1 year ago
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