nestedTagsSchema.sh

curl -X PUT "localhost:9200/my_index?pretty" -H 'Content-Type: application/json' -d'
{
        "mappings": {
            "_doc": {
            "properties": {
            "tags": {
                "type": "nested" 
                }                
            }
        }
        }
}
'

curl -X PUT "localhost:9200/my_index/_doc/1?pretty" -H 'Content-Type: application/json' -d'
{
  "tags" : [
    {
      "key" : "John",
      "value" :  "Smith"
    },
    {
      "key" : "Alice",
      "value" :  "White"
    }
  ]
}
'


# Query by tag key and value
curl -X GET "localhost:9200/my_index/_search?pretty" -H 'Content-Type: application/json' -d'
{
  "query": {
    "nested": {
      "path": "tags",
      "query": {
        "bool": {
          "must": [
            { "match": { "tags.key": "Alice" }},
            { "match": { "tags.value":  "White" }} 
          ]
        }
      }
    }
  }
}
'

# Returns 1 document


curl -X GET "localhost:9200/my_index/_search?pretty" -H 'Content-Type: application/json' -d'
{
  "query": {
    "nested": {
      "path": "tags",
      "query": {
        "bool": {
          "must": [
            { "match": { "tags.value":  "Smith" }} 
          ]
        }
      }
    }
  }
}
'

# Query by tag value
# Returns 1 result