{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/fitbit/main/json-schema/fitbit-sleep-log-schema.json",
  "title": "Fitbit Sleep Log",
  "type": "object",
  "properties": {
    "sleep": {
      "type": "array",
      "items": { "$ref": "#/$defs/SleepEntry" }
    },
    "summary": {
      "type": "object",
      "properties": {
        "stages": {
          "type": "object",
          "properties": {
            "deep": { "type": "integer" },
            "light": { "type": "integer" },
            "rem": { "type": "integer" },
            "wake": { "type": "integer" }
          }
        },
        "totalMinutesAsleep": { "type": "integer" },
        "totalSleepRecords": { "type": "integer" },
        "totalTimeInBed": { "type": "integer" }
      }
    }
  },
  "$defs": {
    "SleepEntry": {
      "type": "object",
      "properties": {
        "dateOfSleep": { "type": "string", "format": "date" },
        "duration": { "type": "integer" },
        "efficiency": { "type": "integer" },
        "endTime": { "type": "string" },
        "infoCode": { "type": "integer" },
        "isMainSleep": { "type": "boolean" },
        "levels": {
          "type": "object",
          "properties": {
            "data": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "dateTime": { "type": "string" },
                  "level": { "type": "string", "enum": ["wake", "light", "deep", "rem", "restless", "asleep", "awake"] },
                  "seconds": { "type": "integer" }
                }
              }
            },
            "summary": { "type": "object" }
          }
        },
        "logId": { "type": "integer" },
        "minutesAfterWakeup": { "type": "integer" },
        "minutesAsleep": { "type": "integer" },
        "minutesAwake": { "type": "integer" },
        "minutesToFallAsleep": { "type": "integer" },
        "startTime": { "type": "string" },
        "timeInBed": { "type": "integer" },
        "type": { "type": "string", "enum": ["stages", "classic"] }
      }
    }
  }
}