{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/eaton/blob/main/json-schema/smart-breaker-charging-session-schema.json",
  "title": "ChargingSession",
  "description": "A single EV charging session on an ev-emcb device.",
  "type": "object",
  "required": ["id", "deviceId", "startedAt", "status"],
  "properties": {
    "id": { "type": "string", "format": "uuid" },
    "deviceId": { "type": "string", "format": "uuid" },
    "startedAt": { "type": "string", "format": "date-time" },
    "endedAt": { "type": ["string", "null"], "format": "date-time" },
    "energyDelivered": { "type": "number", "description": "Watt-hours delivered to the vehicle" },
    "peakPower": { "type": "number", "description": "Peak charging power (Watts)" },
    "status": { "type": "string", "enum": ["active", "completed", "faulted", "cancelled"] }
  }
}