gistfile1.txt

curl -XPUT localhost:9200/products-test -d '{
    "settings": {
        "index.number_of_shards": 1,
        "index.number_of_replicas": 0
    },
    "mappings": {
        "product": {
            "properties": {
                "id": { "type": "integer", "store": true },
                "name": { "type": "string", "store": "yes" },
                "kind": { "type": "string", "store": "no" },
                "tags": {
                    "type": "nested",
                    "properties": {
                        "slug": { "type": "string" },
                        "label": { "type": "string" }
                    }
                }
            }
        }
    }
}'

curl -XPOST "localhost:9200/products-test/product?refresh" -d '{
    "id": "112",
    "tags": [
        {"slug": "black"}
    ]
}'

curl -XPOST "localhost:9200/products-test/product?refresh" -d '{
    "id": "113",
    "tags": [
        {"slug": "red"}
    ]
}'
echo
curl "localhost:9200/products-test/product/_search?fields=id&pretty" -d '{
    "query": {
        "nested": {
            "path": "tags",
            "filter": {
                "bool": {
                    "must": {
                        "terms": {
                            "tags.slug": [ "discount", "black"]
                        }
                    }
                }
            }
        }
    }
}'