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我有以下的JSON文件值:提取從第一個數組元素與顛簸
{
"pbid": 123,
"pid": 0,
"time": 1483551745000,
"timestamp": "2017-01-04 17:42:25",
"creationTime": 1483551789000,
"creationTimestamp": "2017-01-04 17:43:09",
"name": "myname",
"triggeredComponents": [
{
"device": {
"did": 20,
"ip": "127.0.0.1",
"firstSeen": 1427474095000,
"lastSeen": 1483545006000,
"typename": "dnsserver"
},
"time": 1483551789000
}
]
}
使用顛簸,我需要轉換成以下這一點:
{
"event_id" : 123, (pbid)
"name" : "myname", (name)
"did": "20", (triggeredComponents[0].device.did)
"first_seen": 1427474095000, (triggeredComponents[0].device.firstSeen)
"last_seen": 1483545006000 (triggeredComponents[0].device.lastSeen)
}
我沒事的基本移位(event_id
和name
),但我無法弄清楚如何從數組中提取。這是我目前的嘗試(我已經嘗試了一些其他的方式,太):
[
{
"operation": "shift",
"spec": {
"pbid": "event_id",
"name": "name",
"triggeredComponents" : {
"*": {
"did": "triggeredComponents[&1].device.did",
"first_seen": "triggeredComponents[&1].device.firstSeen",
"last_seen": "triggeredComponents[&1].device.lastSeen"
}
}
}
}
]
與它看來triggeredComponents
數組將只包含一個對象供應商追逐後,所以我只需要看看第0個元素。
非常好,謝謝,這個作品現在非常有意義。我是Jolt的粉絲,但我似乎無法找到關於spec語法的任何具體文檔,只有例子... – Arj