shotspotter geojson (building on https://github.com/kevee/shotspotter-locations ) - map sometimes takes some refreshes

create_geojson.py

import json
import logging

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(message)s",
)


def main(input_file, output_file) -> None:
    with open(input_file, "r") as f:
        data: dict = json.load(f)

    events = data["events"]

    features = []
    for idx, event in enumerate(events):
        lat = float(event["lat"])
        lon = float(event["lon"])
        metadata = event["metadata"]

        # geojson spec:
        # https://datatracker.ietf.org/doc/html/rfc7946
        geometry = {"type": "Point", "coordinates": [lon, lat]}

        properties = {"metadata": ":".join(metadata)}

        feature = {"type": "Feature", "geometry": geometry, "properties": properties}

        features.append(feature)
        if idx % 1000 == 0:
            logging.info(f"Processed {idx} events")

    geojson = {"type": "FeatureCollection", "features": features}

    with open(output_file, "w") as f:
        json.dump(geojson, f)


if __name__ == "__main__":
    input_file = "shots.json"
    output_file = "shots.geojson"
    logging.info(f"Reading: {input_file}; writing: {output_file}")
    main(input_file, output_file)

shots.geojson