tesla-wall-connector

Metrics from Tesla Wall Connector using Prometheus and Grafana

• tesla-wall-connector
  • Dashboard
  • Development
    • Configure
    • Run
  • FYI
    • Docker URL
    • Makefile
    • Tesla Charger Gen3 Api
    • Useful links

Dashboard

Development

Configure

src/configs/prometheus.yml

Lines:

• http://10.0.0.111/api/1/lifetime
• http://10.0.0.111/api/1/vitals
• http://10.0.0.111/api/1/wifi_status

Replace 10.0.0.111 with your tesla wall charger IP

Run

make pi4.run

FYI

Docker URL

Prometheus http://localhost:9090/

Grafana http://localhost:3000

username: tesla password: tesla

Makefile

make pi4.run

make pi4.pull

make pi4.stop

make pi4.restart

make pi4.update

make pi4.logs

make pi4.cleanup

Tesla Charger Gen3 Api

• http://IP_TESLA_CHARGER/api/1/lifetime

{
  "contactor_cycles": 32,
  "contactor_cycles_loaded": 0,
  "alert_count": 125,
  "thermal_foldbacks": 0,
  "avg_startup_temp": 29.8,
  "charge_starts": 32,
  "energy_wh": 2879,
  "connector_cycles": 6,
  "uptime_s": 128106,
  "charging_time_s": 13802
}

• http://IP_TESLA_CHARGER/api/1/vitals

{
  "contactor_closed": false,
  "vehicle_connected": true,
  "session_s": 16315,
  "grid_v": 237.3,
  "grid_hz": 49.994,
  "vehicle_current_a": 0.3,
  "currentA_a": 0,
  "currentB_a": 0,
  "currentC_a": 0.3,
  "currentN_a": 0,
  "voltageA_v": 1.2,
  "voltageB_v": 3.4,
  "voltageC_v": 0,
  "relay_coil_v": 11.9,
  "pcba_temp_c": 25.2,
  "handle_temp_c": 21,
  "mcu_temp_c": 34.3,
  "uptime_s": 110125,
  "input_thermopile_uv": -212,
  "prox_v": 0,
  "pilot_high_v": 8.7,
  "pilot_low_v": -11.6,
  "session_energy_wh": 1408,
  "config_status": 5,
  "evse_state": 4,
  "current_alerts": []
}

• http://IP_TESLA_CHARGER/api/1/wifi_status

{
  "wifi_ssid": "xxx",
  "wifi_signal_strength": 54,
  "wifi_rssi": -63,
  "wifi_snr": 34,
  "wifi_connected": true,
  "wifi_infra_ip": "10.0.0.111",
  "internet": true,
  "wifi_mac": "xx:xx:xx:xx:xx:xx"
}

• http://IP_TESLA_CHARGER/api/1/version

{
  "firmware_version": "23.24.3+gba52398ee0bc71",
  "part_number": "xxxxxxx-xx-x",
  "serial_number": "PGTxxxxxxxxxxx"
}

Useful links

• https://github.com/fynnsh/teslawallconnector-exporter/blob/main/teslawallconnector-exporter.py
• https://github.com/averysmalldog/tesla-gen3wc-monitor/blob/main/Basic%20HPWC%20Info%20Grafana%20Dashboard.json
• https://github.com/munin-monitoring/contrib/pull/1318/commits/fc2d236b76c7d70432d96f704b73403f61f8571b