Water Level Listener
How to use:
Option 1 - Browser Form: Enter JSON below and click "Send JSON".
Option 2 - Postman/Embedded Device: Send a POST request to:
POST http://13.233.79.234/waterlevel/api/json
GET http://13.233.79.234/waterlevel/api/get-json/by-coach/{coachNo}
JSON sent via Postman or an embedded device will appear below automatically within a few seconds.
✓ Water Level Normal
Water tank is at 99.00% - All good!
Water tank is at 99.00% - All good!
? JSON received from API!
Timestamp: 2026-10-24 15:02:40
Timestamp: 2026-10-24 15:02:40
Received JSON:
Source: API
{
"CoachNo": "78787878",
"OwningRly": "WR",
"CoachType": "Piuush",
"WaterTankPercentage": 99,
"ReadingDateTime": "05/12/2025 16:05",
"MasterControllerId": "F24ENWR45",
"SlaveCount": 20,
"SlaveControllerId": "SL2345678",
"SimNo": "8991102405996973368F",
"WaterTankCapacity": 400,
"TrainLat": 28.609619,
"TrainLong": 77.103409,
"BatteryHealthVolts": 3.712194,
"BatteryAmpereHours": 3.500000,
"SensorLocation": "NPP"
}
All JSON Entries in Database
| Coach No | Owning Railway | Coach Type | Water Tank % | Reading DateTime | Master Controller ID | Slave Count | Slave Controller ID | SIM No | Water Tank Capacity | Train Latitude | Train Longitude | Battery Health Volts | Battery Ampere Hours | Sensor Location |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 78787878 | WR | Piuush | 99.00% | 05/12/2025 16:05 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 24/10/2026 12:53 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578679 | WR | LWACCN | 99.00% | 05/12/2025 16:05 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 22/10/2026 11:30 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |
| 124578678 | WR | LWACCN | 99.00% | 05/12/2025 16:05 | F24ENWR45 | 20 | SL2345678 | 8991102405996973368F | 400 | 28.609619 | 77.103409 | 3.71 | 3.50 | NPP |