[[analysis-snowball-tokenfilter]]
=== Snowball Token Filter

A filter that stems words using a Snowball-generated stemmer. The
`language` parameter controls the stemmer with the following available
values: `Armenian`, `Basque`, `Catalan`, `Danish`, `Dutch`, `English`,
`Finnish`, `French`, `German`, `German2`, `Hungarian`, `Italian`, `Kp`,
`Lovins`, `Norwegian`, `Porter`, `Portuguese`, `Romanian`, `Russian`,
`Spanish`, `Swedish`, `Turkish`.

For example:

[source,js]
--------------------------------------------------
{
    "index" : {
        "analysis" : {
            "analyzer" : {
                "my_analyzer" : {
                    "tokenizer" : "standard",
                    "filter" : ["standard", "lowercase", "my_snow"]
                }
            },
            "filter" : {
                "my_snow" : {
                    "type" : "snowball",
                    "language" : "Lovins"
                }
            }
        }
    }
}
--------------------------------------------------
