function createIndex(product) {
        client.create({
            index: 'test-products',
            type: 'product',
            id: product._id.toHexString(),
            body: {
                SKU: product.SKU,
                Name: product.Name,
                Cost: product.Cost,
                supplierId: product.supplierId.toHexString()
            }
        }, function (error, response) {
            console.log('ERROR',error);
            console.log('RESPONSE',response);
        });
    }

    Product.find({},{},function(err,results){
        for (var i = 0; i < results.length; i++) {
            createIndex(results[i]);
        };
    });
////////////////////////////////////////////////////////////

client.search({
    index: 'test-products',
    type: 'product',
    body: {
        "query": {
            "filtered": {
                "query": { "match": { "_all": 'W-814' }},
                "filter": {
                    "bool": {
                        "must": { "term": { "supplierId": '53a8a7299d3d147c39bd6ac9' }},
                    }
                }
            }
        }
    }
}).then(function (body) {
    res.send(body);
}, function (error) {
    res.send(error);
});