Faceting on Key-Value pair list

gistfile1.txt

Index mapping
{
    "public" : {
        "properties" : {
            "list" : {
                "properties" : {
                    "name" : {"type" : "string"}, 
                    "link" : {"type" : "string"}
	}
            }
        }
    }
}

Sample Data
{
    "list" : [
        {
            "name" : "ABC",
            "link" : "http://ABC.com/xyz"
        },
        {
            "name" : "CDE",
            "link" : "http://CDE.com/abc"
        },
        {
            "name" : "EFG",
            "link" : "http://EFG.com/abc"
        },
        {
            "name" : "HIJ",
            "link" : "http://HIJ.com/abc"
        }
    ]
}

Expected facet result 

ABC - 1
EFG - 1
HIJ - 1
CDE - 1