elasticsearch nested facets and facet_filters

gistfile1.txt

curl -XDELETE "http://localhost:9200/nestedfacets"

curl -XPOST "http://localhost:9200/nestedfacets/"

curl -XPOST "http://localhost:9200/nestedfacets/item/_mapping" -d '
{
    "item" : {
        "properties" : {
            "description" : {
                "type" : "string"
            },
            "ratings" : {
                "type" : "nested",
                "properties" : {
                    "rater_username" : {
                        "type" : "string",
                        "index" : "not_analyzed"
                    },
                    "rating" : {
                        "type" : "integer",
                        "index" : "not_analyzed"
                    }
                }
            },
            "owner_username" : {
                "type" : "string",
                "index" : "not_analyzed"
            }
        }
    }
}
'

curl -XPOST "http://localhost:9200/nestedfacets/item/" -d '
{
    "description" : "A really interesting item",
    "owner_username" : "owner_one",
    "ratings" : [{
        "rater_username" : "my_username",
        "rating" : 10
    },{
        "rater_username" : "another_username",
        "rating" : 9
    }]
}
'

curl -XPOST "http://localhost:9200/nestedfacets/_refresh"

curl -XPOST "http://localhost:9200/nestedfacets/item/_search?pretty=true" -d '
{
    "query" : {
        "term" : {
            "description" : "interesting"
        }
    },
    "filter" : {
        "term" : {
            "owner_username" : "owner_one"
        }
    },
    "facets" : {
        "ratings" : {
            "nested" : "ratings",
            "terms" : {
                "field" : "ratings.rating",
                "size" : 10
            },
            "facet_filter" : {
                "term" : {
                    "ratings.rater_username" : "my_username"
                }
            }
        }
    }
}
'

curl -XPOST "http://localhost:9200/nestedfacets/item/_search?pretty=true" -d '
{
    "query" : {
        "term" : {
            "description" : "interesting"
        }
    },
    "filter" : {
        "term" : {
            "owner_username" : "owner_one"
        }
    },
    "facets" : {
        "ratings" : {
            "nested" : "ratings",
            "terms" : {
                "field" : "ratings.rating",
                "size" : 10
            },
            "facet_filter" : {
                "and" : [{
                    "term" : {
                        "ratings.rater_username" : "my_username"
                    }
                },{
                    "term" : {
                        "owner_username" : "owner_one"
                    }
                }]
            }
        }
    }
}
'