{
    "$schema": "https://lnav.org/schemas/format-v1.schema.json",
    "bad_file_format1": {
        "title": "bad file format",
        "regex": {
            "std": {
                "pattern": "(?<timestamp>\\d+): (?<body>.*)$"
            }
        },
        "converter": {
            "header": {
                "expr": {
                    "default": ":header REGEXP 'foobar"
                },
                "size": 8
            }
        },
        "timestamp-format": [
            "%i"
        ],
        "sample": [
            {
                "line": "1234: abcd"
            }
        ]
    }
}