{
    "servo_status": [
        "device_id",
        "door_position",
        "door_health",
        "door_calibrated",
        "door_closed_analog",
        "door_open_analog",
        "latch_position",
        "latch_health",
        "latch_calibrated",
        "latch_closed_analog",
        "latch_open_analog",
        "remote_control_enabled",
        "last_update"
    ],
    "servo_commands": [
        "command_id",
        "device_id",
        "command_type",
        "target_position",
        "pulse_width",
        "metadata",
        "status",
        "actual_position",
        "execution_time_ms",
        "error_message",
        "created_at",
        "started_at",
        "completed_at"
    ],
    "servo_command_log": [
        "log_id",
        "device_id",
        "command_id",
        "command_type",
        "status",
        "actual_position",
        "execution_time_ms",
        "error_message",
        "timestamp"
    ],
    "device_metrics": [
        "id",
        "device_id",
        "total_cycles",
        "waste_bags_saved",
        "co2_emissions_diverted",
        "last_emptied_time",
        "month_start_time",
        "data_version",
        "checksum",
        "sync_time"
    ]
}