def construct_query(index, net, channel, src, num, size):
    # Get the initial query
    extra_must = []
    if num:
        extra_must.append({"match": {"num": num}})
    if net:
        extra_must.append({"match": {"net": net}})
    if channel:
        extra_must.append({"match": {"channel": channel}})
    types = ["msg", "notice", "action", "kick", "topic", "mode"]
    fields = [
        "nick",
        "ident",
        "host",
        "channel",
        "ts",
        "msg",
        "type",
        "net",
        "src",
    ]
    if index == "int":
        fields.append("mtype")
        query_should = [{"match": {"mtype": x}} for x in types]
    else:
        query_should = [{"match": {"type": x}} for x in types]
    query = {
        "size": size,
        "query": {
            "bool": {
                "must": [
                    {"match": {"src": src}},
                    {
                        "bool": {
                            "should": query_should,
                        }
                    },
                    *extra_must,
                ]
            }
        },
        "fields": fields,
        "_source": False,
    }
    print("QUERY", query)
    return query