{
    "types": {
        "row": {
            "device_id": "T[string]",
            "session_id": "T[integer]",
            "timestamp": "T[string]",
            "label": "T[string]",
            "confidence": "T[float]",
            "track_id": "T[integer]",
            "track_status": "T[string](E[track_status])",
            "x_min": "T[float]",
            "y_min": "T[float]",
            "x_max": "T[float]",
            "y_max": "T[float]",
            "lens_position": "T[integer]",
            "iso_sensitivity": "T[integer]",
            "exposure_time": "T[float]",
            "filename": "T[string]"
        }
    },
    "enums": {
        "track_status": [
            "NEW",
            "TRACKED"
        ]
    },
    "structure": [
        "T[row]"
    ],
    "notes": {
        "id": "insect-detect-csv",
        "evidence": "Source inspection at the pinned revisions; no full inference observation claimed.",
        "serialization": "text/csv with header",
        "representation": "One CSV table decoded using the header as field names. Numeric cells may be safely cast to the declared types; the author writes CSV, not JSON objects.",
        "header": [
            "device_id",
            "session_id",
            "timestamp",
            "label",
            "confidence",
            "track_id",
            "track_status",
            "x_min",
            "y_min",
            "x_max",
            "y_max",
            "lens_position",
            "iso_sensitivity",
            "exposure_time",
            "filename"
        ],
        "producer": "insect-detect v2.0.0 src/insectdetect/capture.py metadata_writer",
        "scope": "Camera-trap session metadata CSV for active DepthAI tracklets. Full hardware inference remains unverified because no OAK device is attached.",
        "coordinates": "x_min,y_min,x_max,y_max are frame-normalized corners after deletterboxing, rounded to four decimals; multiply x by original frame width and y by original frame height for pixels.",
        "confidence": "Detector confidence in [0,1], rounded to two decimals; label is the configured display name rather than a numeric class ID.",
        "tracking": "Only NEW and TRACKED tracklets are written; LOST and REMOVED have no CSV rows. track_id is a tracker identifier, not a class index.",
        "timestamp": "timestamp is datetime.now().isoformat(): local time without a timezone suffix, so it is declared string, not the stricter schema ISO type.",
        "camera": "device_id is HOSTNAME; session_id is an incrementing integer. exposure_time is milliseconds rounded to two decimals, iso_sensitivity and lens_position are camera metadata. filename associates the row with its JPEG.",
        "sources": [
            {
                "url": "https://github.com/maxsitt/insect-detect/blob/24476f48b1710dcb711362267425c598c821e7c0/src/insectdetect/capture.py",
                "revision": "24476f48b1710dcb711362267425c598c821e7c0"
            }
        ]
    }
}