Are there any elasticsearch query close to mongodb projection?

Elastic Stack Elasticsearch
1

if i want to do projection with my data like following

{
    "ProductName": {
        "WORLDWIDE": {
            "zh": "产品 1",
            "en": "product 1"
        },
        "CHINA": {
            "zh": "产品 2",
            "en": "product 2"
        }
    }
}

to

{
    "ProductName": "产品 2"
}

with some judgement then get specific data inside of ProductName

which kind of query json format should i use?
it's kind like mongodb aggergate projection

2

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