[
    {
        "filter": [
            {
                "match": "6E",
                "field": "operatingCarrierDesignator",
                "mimeType": "internal/iata-bcbp",
                "scope": "Descendants"
            }
        ],
        "function": "main",
        "script": "indigo.js",
        "mimeType": "application/pdf"
    }, {
        "filter": [
            {
                "match": "reservations@customer.goindigo.in",
                "field": "From",
                "mimeType": "message/rfc822",
                "scope": "Ancestors"
            }
        ],
        "function": "parseHtml",
        "script": "indigo.js",
        "mimeType": "text/html"
    }
]
