{
  "calendar_timezone" : "UTC",
  "categories" : {
    "Activity" : [
      {
        "canonical_key" : "vo2_max",
        "category" : "Activity",
        "days_counted" : 2,
        "display_name" : "Cardio Fitness",
        "key" : "vo2_max",
        "notes" : "Use the latest daily value as the headline period value, with min\/max\/average for trend context.",
        "primary_value" : "40.2",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "40.2"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "40.2"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "42.1"
          },
          {
            "name" : "average_of_daily_values",
            "value" : "41.15"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "mL\/kg\/min"
      },
      {
        "canonical_key" : "vo2_max_age_seconds",
        "category" : "Activity",
        "days_counted" : 2,
        "display_name" : "Cardio Fitness",
        "key" : "vo2_max_age_seconds",
        "notes" : "Use the latest daily value as the headline period value, with min\/max\/average for trend context.",
        "primary_value" : "172,800",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "172,800"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "0"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "172,800"
          },
          {
            "name" : "average_of_daily_values",
            "value" : "86,400"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "seconds"
      },
      {
        "canonical_key" : "vo2_max_carried_forward",
        "category" : "Activity",
        "days_counted" : 2,
        "display_name" : "Cardio Fitness",
        "key" : "vo2_max_carried_forward",
        "notes" : "Keep the latest provenance value and report value counts across captured days.",
        "primary_value" : "true",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "true"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "boolean"
      },
      {
        "canonical_key" : "vo2_max_source_end",
        "category" : "Activity",
        "days_counted" : 2,
        "display_name" : "Cardio Fitness",
        "key" : "vo2_max_source_end",
        "notes" : "Keep the latest provenance value and report value counts across captured days.",
        "primary_value" : "2026-07-11T11:01:00.000000000Z",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "2026-07-11T11:01:00.000000000Z"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "datetime"
      },
      {
        "canonical_key" : "vo2_max_source_start",
        "category" : "Activity",
        "days_counted" : 2,
        "display_name" : "Cardio Fitness",
        "key" : "vo2_max_source_start",
        "notes" : "Keep the latest provenance value and report value counts across captured days.",
        "primary_value" : "2026-07-11T11:00:00.000000000Z",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "2026-07-11T11:00:00.000000000Z"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "datetime"
      },
      {
        "canonical_key" : "vo2_max_source_uuid",
        "category" : "Activity",
        "days_counted" : 2,
        "display_name" : "Cardio Fitness",
        "key" : "vo2_max_source_uuid",
        "notes" : "Keep the latest provenance value and report value counts across captured days.",
        "primary_value" : "00000000-0000-0000-0000-000000000011",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "00000000-0000-0000-0000-000000000011"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "uuid"
      },
      {
        "canonical_key" : "steps",
        "category" : "Activity",
        "days_counted" : 3,
        "display_name" : "Steps",
        "key" : "steps",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "17,500",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "17,500"
          },
          {
            "name" : "daily_average",
            "value" : "5,833.33"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "4,000"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "7,500"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "steps"
      }
    ],
    "Body Measurements" : [
      {
        "canonical_key" : "weight_kg",
        "category" : "Body Measurements",
        "days_counted" : 2,
        "display_name" : "Weight",
        "key" : "weight_kg",
        "notes" : "Use the latest daily value as the headline period value, with min\/max\/average for trend context.",
        "primary_value" : "69.8",
        "rule" : "latest",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "69.8"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "69.8"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "70.4"
          },
          {
            "name" : "average_of_daily_values",
            "value" : "70.1"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "kg"
      }
    ],
    "Heart" : [
      {
        "canonical_key" : "average_heart_rate",
        "category" : "Heart",
        "days_counted" : 2,
        "display_name" : "Average Heart Rate",
        "key" : "average_heart_rate",
        "notes" : "Average the exported daily aggregate values; recompute from granular samples in a future roll-up engine when those samples are available.",
        "primary_value" : "73",
        "rule" : "average",
        "statistics" : [
          {
            "name" : "average_of_daily_values",
            "value" : "73"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "70"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "76"
          },
          {
            "name" : "latest",
            "value" : "76"
          },
          {
            "name" : "days_counted",
            "value" : "2"
          }
        ],
        "unit" : "bpm"
      },
      {
        "canonical_key" : "heart_rate_max",
        "category" : "Heart",
        "days_counted" : 3,
        "display_name" : "Maximum Heart Rate",
        "key" : "heart_rate_max",
        "notes" : "Use the maximum of exported daily maxima for the period maximum.",
        "primary_value" : "175",
        "rule" : "maximum",
        "statistics" : [
          {
            "name" : "maximum",
            "value" : "175"
          },
          {
            "name" : "average_of_daily_values",
            "value" : "166.67"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "160"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "bpm"
      },
      {
        "canonical_key" : "heart_rate_min",
        "category" : "Heart",
        "days_counted" : 3,
        "display_name" : "Minimum Heart Rate",
        "key" : "heart_rate_min",
        "notes" : "Use the minimum of exported daily minima for the period minimum.",
        "primary_value" : "48",
        "rule" : "minimum",
        "statistics" : [
          {
            "name" : "minimum",
            "value" : "48"
          },
          {
            "name" : "average_of_daily_values",
            "value" : "50"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "52"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "bpm"
      }
    ],
    "Reproductive Health" : [
      {
        "canonical_key" : "menstrual_flow",
        "category" : "Reproductive Health",
        "days_counted" : 3,
        "display_name" : "Menstrual Flow",
        "key" : "menstrual_flow",
        "notes" : "Keep the latest category value and counts for every category value seen in the period.",
        "primary_value" : "light",
        "rule" : "histogram",
        "statistics" : [
          {
            "name" : "latest",
            "value" : "light"
          },
          {
            "name" : "value_counts",
            "value" : "light: 2, medium: 1"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : ""
      }
    ],
    "Sleep" : [
      {
        "canonical_key" : "sleep_bedtime",
        "category" : "Sleep",
        "days_counted" : 3,
        "display_name" : "Bedtime",
        "key" : "sleep_bedtime",
        "notes" : "Summarize the time-of-day values across days; keep dates separate from clock-time calculations.",
        "primary_value" : "22:30",
        "rule" : "time_of_day",
        "statistics" : [
          {
            "name" : "earliest_time",
            "value" : "21:45"
          },
          {
            "name" : "latest_time",
            "value" : "23:15"
          },
          {
            "name" : "average_time_of_day",
            "value" : "22:30"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "time"
      },
      {
        "canonical_key" : "sleep_total_hours",
        "category" : "Sleep",
        "days_counted" : 3,
        "display_name" : "Total Sleep",
        "key" : "sleep_total_hours",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "24",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "24"
          },
          {
            "name" : "daily_average",
            "value" : "8"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "7.75"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "8.25"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "hours"
      },
      {
        "canonical_key" : "sleep_wake",
        "category" : "Sleep",
        "days_counted" : 3,
        "display_name" : "Wake Time",
        "key" : "sleep_wake",
        "notes" : "Summarize the time-of-day values across days; keep dates separate from clock-time calculations.",
        "primary_value" : "06:30",
        "rule" : "time_of_day",
        "statistics" : [
          {
            "name" : "earliest_time",
            "value" : "06:00"
          },
          {
            "name" : "latest_time",
            "value" : "07:00"
          },
          {
            "name" : "average_time_of_day",
            "value" : "06:30"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "time"
      }
    ],
    "Workouts" : [
      {
        "canonical_key" : "workout_avg_heart_rate",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_avg_heart_rate",
        "notes" : "Daily workout values are duration-weighted. Period roll-ups should recompute from workout details when present; otherwise average daily values.",
        "primary_value" : "125.71",
        "rule" : "weighted_average",
        "statistics" : [
          {
            "name" : "weighted_average",
            "value" : "125.71"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "100"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "140"
          },
          {
            "name" : "latest",
            "value" : "120"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "bpm"
      },
      {
        "canonical_key" : "workout_calories",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_calories",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "880",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "880"
          },
          {
            "name" : "daily_average",
            "value" : "293.33"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "130"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "510"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "kcal"
      },
      {
        "canonical_key" : "workout_count",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_count",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "3",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "3"
          },
          {
            "name" : "daily_average",
            "value" : "1"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "1"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "1"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "count"
      },
      {
        "canonical_key" : "workout_distance_km",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_distance_km",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "31.5",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "31.5"
          },
          {
            "name" : "daily_average",
            "value" : "10.5"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "2.5"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "24"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "km"
      },
      {
        "canonical_key" : "workout_distance_mi",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_distance_mi",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "19.57",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "19.57"
          },
          {
            "name" : "daily_average",
            "value" : "6.52"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "1.55"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "14.91"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "mi"
      },
      {
        "canonical_key" : "workout_max_heart_rate",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_max_heart_rate",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "500",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "500"
          },
          {
            "name" : "daily_average",
            "value" : "166.67"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "160"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "175"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "bpm"
      },
      {
        "canonical_key" : "workout_min_heart_rate",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_min_heart_rate",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "285",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "285"
          },
          {
            "name" : "daily_average",
            "value" : "95"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "90"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "100"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "bpm"
      },
      {
        "canonical_key" : "workout_minutes",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workout_minutes",
        "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
        "primary_value" : "105",
        "rule" : "sum",
        "statistics" : [
          {
            "name" : "sum",
            "value" : "105"
          },
          {
            "name" : "daily_average",
            "value" : "35"
          },
          {
            "name" : "minimum_daily_value",
            "value" : "15"
          },
          {
            "name" : "maximum_daily_value",
            "value" : "60"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : "min"
      },
      {
        "canonical_key" : "workouts",
        "category" : "Workouts",
        "days_counted" : 3,
        "display_name" : "Workouts",
        "key" : "workouts",
        "notes" : "Merge list values across days and keep occurrence counts for each value.",
        "primary_value" : "[cycling, running]",
        "rule" : "union",
        "statistics" : [
          {
            "name" : "union",
            "value" : "[cycling, running]"
          },
          {
            "name" : "value_counts",
            "value" : "cycling: 1, running: 2"
          },
          {
            "name" : "days_counted",
            "value" : "3"
          }
        ],
        "unit" : ""
      }
    ]
  },
  "coverage_percent" : 50,
  "days_counted" : 3,
  "days_expected" : 6,
  "end_date" : "2026-07-11",
  "generated_at" : "2026-07-13T12:00:00Z",
  "metrics" : [
    {
      "canonical_key" : "vo2_max",
      "category" : "Activity",
      "days_counted" : 2,
      "display_name" : "Cardio Fitness",
      "key" : "vo2_max",
      "notes" : "Use the latest daily value as the headline period value, with min\/max\/average for trend context.",
      "primary_value" : "40.2",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "40.2"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "40.2"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "42.1"
        },
        {
          "name" : "average_of_daily_values",
          "value" : "41.15"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "mL\/kg\/min"
    },
    {
      "canonical_key" : "vo2_max_age_seconds",
      "category" : "Activity",
      "days_counted" : 2,
      "display_name" : "Cardio Fitness",
      "key" : "vo2_max_age_seconds",
      "notes" : "Use the latest daily value as the headline period value, with min\/max\/average for trend context.",
      "primary_value" : "172,800",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "172,800"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "0"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "172,800"
        },
        {
          "name" : "average_of_daily_values",
          "value" : "86,400"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "seconds"
    },
    {
      "canonical_key" : "vo2_max_carried_forward",
      "category" : "Activity",
      "days_counted" : 2,
      "display_name" : "Cardio Fitness",
      "key" : "vo2_max_carried_forward",
      "notes" : "Keep the latest provenance value and report value counts across captured days.",
      "primary_value" : "true",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "true"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "boolean"
    },
    {
      "canonical_key" : "vo2_max_source_end",
      "category" : "Activity",
      "days_counted" : 2,
      "display_name" : "Cardio Fitness",
      "key" : "vo2_max_source_end",
      "notes" : "Keep the latest provenance value and report value counts across captured days.",
      "primary_value" : "2026-07-11T11:01:00.000000000Z",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "2026-07-11T11:01:00.000000000Z"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "datetime"
    },
    {
      "canonical_key" : "vo2_max_source_start",
      "category" : "Activity",
      "days_counted" : 2,
      "display_name" : "Cardio Fitness",
      "key" : "vo2_max_source_start",
      "notes" : "Keep the latest provenance value and report value counts across captured days.",
      "primary_value" : "2026-07-11T11:00:00.000000000Z",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "2026-07-11T11:00:00.000000000Z"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "datetime"
    },
    {
      "canonical_key" : "vo2_max_source_uuid",
      "category" : "Activity",
      "days_counted" : 2,
      "display_name" : "Cardio Fitness",
      "key" : "vo2_max_source_uuid",
      "notes" : "Keep the latest provenance value and report value counts across captured days.",
      "primary_value" : "00000000-0000-0000-0000-000000000011",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "00000000-0000-0000-0000-000000000011"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "uuid"
    },
    {
      "canonical_key" : "steps",
      "category" : "Activity",
      "days_counted" : 3,
      "display_name" : "Steps",
      "key" : "steps",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "17,500",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "17,500"
        },
        {
          "name" : "daily_average",
          "value" : "5,833.33"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "4,000"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "7,500"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "steps"
    },
    {
      "canonical_key" : "weight_kg",
      "category" : "Body Measurements",
      "days_counted" : 2,
      "display_name" : "Weight",
      "key" : "weight_kg",
      "notes" : "Use the latest daily value as the headline period value, with min\/max\/average for trend context.",
      "primary_value" : "69.8",
      "rule" : "latest",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "69.8"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "69.8"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "70.4"
        },
        {
          "name" : "average_of_daily_values",
          "value" : "70.1"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "kg"
    },
    {
      "canonical_key" : "average_heart_rate",
      "category" : "Heart",
      "days_counted" : 2,
      "display_name" : "Average Heart Rate",
      "key" : "average_heart_rate",
      "notes" : "Average the exported daily aggregate values; recompute from granular samples in a future roll-up engine when those samples are available.",
      "primary_value" : "73",
      "rule" : "average",
      "statistics" : [
        {
          "name" : "average_of_daily_values",
          "value" : "73"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "70"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "76"
        },
        {
          "name" : "latest",
          "value" : "76"
        },
        {
          "name" : "days_counted",
          "value" : "2"
        }
      ],
      "unit" : "bpm"
    },
    {
      "canonical_key" : "heart_rate_max",
      "category" : "Heart",
      "days_counted" : 3,
      "display_name" : "Maximum Heart Rate",
      "key" : "heart_rate_max",
      "notes" : "Use the maximum of exported daily maxima for the period maximum.",
      "primary_value" : "175",
      "rule" : "maximum",
      "statistics" : [
        {
          "name" : "maximum",
          "value" : "175"
        },
        {
          "name" : "average_of_daily_values",
          "value" : "166.67"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "160"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "bpm"
    },
    {
      "canonical_key" : "heart_rate_min",
      "category" : "Heart",
      "days_counted" : 3,
      "display_name" : "Minimum Heart Rate",
      "key" : "heart_rate_min",
      "notes" : "Use the minimum of exported daily minima for the period minimum.",
      "primary_value" : "48",
      "rule" : "minimum",
      "statistics" : [
        {
          "name" : "minimum",
          "value" : "48"
        },
        {
          "name" : "average_of_daily_values",
          "value" : "50"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "52"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "bpm"
    },
    {
      "canonical_key" : "menstrual_flow",
      "category" : "Reproductive Health",
      "days_counted" : 3,
      "display_name" : "Menstrual Flow",
      "key" : "menstrual_flow",
      "notes" : "Keep the latest category value and counts for every category value seen in the period.",
      "primary_value" : "light",
      "rule" : "histogram",
      "statistics" : [
        {
          "name" : "latest",
          "value" : "light"
        },
        {
          "name" : "value_counts",
          "value" : "light: 2, medium: 1"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : ""
    },
    {
      "canonical_key" : "sleep_bedtime",
      "category" : "Sleep",
      "days_counted" : 3,
      "display_name" : "Bedtime",
      "key" : "sleep_bedtime",
      "notes" : "Summarize the time-of-day values across days; keep dates separate from clock-time calculations.",
      "primary_value" : "22:30",
      "rule" : "time_of_day",
      "statistics" : [
        {
          "name" : "earliest_time",
          "value" : "21:45"
        },
        {
          "name" : "latest_time",
          "value" : "23:15"
        },
        {
          "name" : "average_time_of_day",
          "value" : "22:30"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "time"
    },
    {
      "canonical_key" : "sleep_total_hours",
      "category" : "Sleep",
      "days_counted" : 3,
      "display_name" : "Total Sleep",
      "key" : "sleep_total_hours",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "24",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "24"
        },
        {
          "name" : "daily_average",
          "value" : "8"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "7.75"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "8.25"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "hours"
    },
    {
      "canonical_key" : "sleep_wake",
      "category" : "Sleep",
      "days_counted" : 3,
      "display_name" : "Wake Time",
      "key" : "sleep_wake",
      "notes" : "Summarize the time-of-day values across days; keep dates separate from clock-time calculations.",
      "primary_value" : "06:30",
      "rule" : "time_of_day",
      "statistics" : [
        {
          "name" : "earliest_time",
          "value" : "06:00"
        },
        {
          "name" : "latest_time",
          "value" : "07:00"
        },
        {
          "name" : "average_time_of_day",
          "value" : "06:30"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "time"
    },
    {
      "canonical_key" : "workout_avg_heart_rate",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_avg_heart_rate",
      "notes" : "Daily workout values are duration-weighted. Period roll-ups should recompute from workout details when present; otherwise average daily values.",
      "primary_value" : "125.71",
      "rule" : "weighted_average",
      "statistics" : [
        {
          "name" : "weighted_average",
          "value" : "125.71"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "100"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "140"
        },
        {
          "name" : "latest",
          "value" : "120"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "bpm"
    },
    {
      "canonical_key" : "workout_calories",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_calories",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "880",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "880"
        },
        {
          "name" : "daily_average",
          "value" : "293.33"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "130"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "510"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "kcal"
    },
    {
      "canonical_key" : "workout_count",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_count",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "3",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "3"
        },
        {
          "name" : "daily_average",
          "value" : "1"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "1"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "1"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "count"
    },
    {
      "canonical_key" : "workout_distance_km",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_distance_km",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "31.5",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "31.5"
        },
        {
          "name" : "daily_average",
          "value" : "10.5"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "2.5"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "24"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "km"
    },
    {
      "canonical_key" : "workout_distance_mi",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_distance_mi",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "19.57",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "19.57"
        },
        {
          "name" : "daily_average",
          "value" : "6.52"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "1.55"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "14.91"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "mi"
    },
    {
      "canonical_key" : "workout_max_heart_rate",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_max_heart_rate",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "500",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "500"
        },
        {
          "name" : "daily_average",
          "value" : "166.67"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "160"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "175"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "bpm"
    },
    {
      "canonical_key" : "workout_min_heart_rate",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_min_heart_rate",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "285",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "285"
        },
        {
          "name" : "daily_average",
          "value" : "95"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "90"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "100"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "bpm"
    },
    {
      "canonical_key" : "workout_minutes",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workout_minutes",
      "notes" : "Sum the daily values in the period. Daily averages divide by days with data, not calendar days.",
      "primary_value" : "105",
      "rule" : "sum",
      "statistics" : [
        {
          "name" : "sum",
          "value" : "105"
        },
        {
          "name" : "daily_average",
          "value" : "35"
        },
        {
          "name" : "minimum_daily_value",
          "value" : "15"
        },
        {
          "name" : "maximum_daily_value",
          "value" : "60"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : "min"
    },
    {
      "canonical_key" : "workouts",
      "category" : "Workouts",
      "days_counted" : 3,
      "display_name" : "Workouts",
      "key" : "workouts",
      "notes" : "Merge list values across days and keep occurrence counts for each value.",
      "primary_value" : "[cycling, running]",
      "rule" : "union",
      "statistics" : [
        {
          "name" : "union",
          "value" : "[cycling, running]"
        },
        {
          "name" : "value_counts",
          "value" : "cycling: 1, running: 2"
        },
        {
          "name" : "days_counted",
          "value" : "3"
        }
      ],
      "unit" : ""
    }
  ],
  "period_id" : "2026-07-06_to_2026-07-11",
  "rollup_period" : "range",
  "rollup_rules_version" : 8,
  "schema" : "healthmd.rollup_summary",
  "schema_version" : 9,
  "source_dates" : [
    "2026-07-06",
    "2026-07-08",
    "2026-07-11"
  ],
  "source_schema" : "healthmd.health_data",
  "source_schema_version" : 8,
  "start_date" : "2026-07-06",
  "type" : "health_rollup",
  "units" : {
    "average_heart_rate" : "bpm",
    "heart_rate_max" : "bpm",
    "heart_rate_min" : "bpm",
    "sleep_bedtime" : "time",
    "sleep_total_hours" : "hours",
    "sleep_wake" : "time",
    "steps" : "steps",
    "vo2_max" : "mL\/kg\/min",
    "vo2_max_age_seconds" : "seconds",
    "vo2_max_carried_forward" : "boolean",
    "vo2_max_source_end" : "datetime",
    "vo2_max_source_start" : "datetime",
    "vo2_max_source_uuid" : "uuid",
    "weight_kg" : "kg",
    "workout_avg_heart_rate" : "bpm",
    "workout_calories" : "kcal",
    "workout_count" : "count",
    "workout_distance_km" : "km",
    "workout_distance_mi" : "mi",
    "workout_max_heart_rate" : "bpm",
    "workout_min_heart_rate" : "bpm",
    "workout_minutes" : "min"
  }
}