Logstash: Замена индексов в массиве в JSON

[Igor_Motov]

Transform array objects in fields

hi, I have a object like this: "fields": [ { "value": "123", "id": "0" }, { "value": "456", "id": "1" }, { "value": "llllobj", "id": "2" } ] but i want change the id to a field in my object like this: "fields": { "0": "123", "1": "456", "2": "llllobj" } it´s possible? What is the most appropriate filter for this?