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# 当B和C都满足条件，选中A字段
# 等价于`B & C`
{
  "A": {
    "B": "conditionB",
    "C": "conditionC"
  },
}
#等价于
{
  "A": {
    "B": "conditionB",
    "$&":{
  		"C": "conditionC"
    }
  },
}

# 当B满足条件或者C和D同时满足条件，选中A字段
# 等价于`B | ( C & D )`
{
  "A": {
    "B": "conditionB",
    "$|": {
      "C": "conditionC",
      "D": "conditionC"
    }
  }
}

# 假设B为数字，C为数组，
# 那么A字段中数字B大于等于100且数组C的长度在1到100区间，选中A字段。
{
  "A": {
    "$>=B": 100,
    "$<>C": [1,100],
  }
}

#如果B满足`conditionB`，而且C（数字、数组的长度、字符串）不等于`conditionC`，那么提取A段数据。
{
  "A": {
    "B": "conditionB",
    "$!=C": "conditionC"
  }
}

# 当C的为string类型，选中A
{
  "A": {
    "$@C": "string"
  }
}
# 如果C为多种类型
{
  "A": {
    "$@C": ["string","number","array"]
  }
}

# 当C字段不等于undefined，即字段值存在，选中A
{
  "A": {
    "$!@C": "undefined"
  }
}
# 如果C不为多种类型
{
  "A": {
    "$!@C": ["undefined","null"]
  }
}

# 如果B满足`conditionB`，且C(一般是字符串)匹配正则规则，选中A字段
{
  "A": {
    "B": "conditionB",
    "$$C": ["/condition(?:C|D)/","g"]
  }
}

# 假设A是对象字面量或者数组类型，删除A中的C和D字段
{
  "A": {
    "$^": ["C","D"]
  }
}

{
 # list是数组，删除数组子项是对象字面量里的"floorApearrence"的字段
  "$.result.list": {
    "$^": ["floorApearrence"]
  }
}

{
  # config是对象字面量，删除config中"footer"和"header"字段
  "$.result.config": {
    "$^": ["footer","header"] 
  }
}

#	路径：`$.prarent.child`表示，在根目录下查找`parent` 
# 查找规则：`parent`是对象字面量类型则继续查找子字段`child`；`parent`是数组类型则继续查找`parent`数组每个值里的`child`
# 异常处理：在合并规则中，如果整个链式查找出错或者找不到期望的筛选深度，则废弃该字段规则。
#  满足B等于`conditionB`的`child`被选中，合并到`mergeGroupA`中
{
  "mergeGroupA": {
    "$.prarent.child": {	
      "B": "conditionB",
    }
  }
}

{
  "url": "https://api.xx.com/client.action1",
}

{
  "url": "https://api.xx.com/client.action1",
  "params":{
    "client": "wh5",
    "functionId": "list",
    "clientVersion": "10.0.0",
  }
}

{
  "shakingWithoutmerge": true,
}

# Req Params
{
  "mergeRule": {
    "mySkus": {
      "$.result.skusList":{
        "$!@img": "undefined",// img字段存在
        "$>=leftStock": "100" // 且当前sku库存高于100
      }
    }
  }
}
# Res Data
{
  "mergeGroup": {
    "mySkus": [{
      "skuId": "9601362795",
      "img":"//m.360buyimg.com/babel/jfs/t1/135284/1/5607/5270/5f2199d5E9892095e/a288c3c6dae5f6dc.jpg!q70.jpg", //符合条件
      "leftStock": 9231, //符合条件
      "topicName": "11.11购物节"
      },{
        "skuId": "92013127120",
				"img":"//m.360buyimg.com/babel/jfs/t1/133634/14/5890/22031/5f27781aEaba88fe8/8d9da3247fb0e358.png", //符合条件
        "leftStock": 188, //符合条件
        "topicName": "618购物节"
      },
      //...
   ]
  }
}

{
  "shakingRule":{
    [location]:{
      [key]: "conditions"
    }
  }
}

"$.result.list": {
  "floorAppearance": ["articleDetailFloor_1", "similarArticleFloor_2"]  
}

"$.result.config": {
  "$^": ["footer"] // 删除config中footer字段数据,无论其值是什么
},

# Res Params
# list是数组类型，其后条件是针对子项是对象字面量的shaking
# shaking掉`list`中含有`floorApearrence`的子项，shaking的条件是其`floorApearrence`等于`articleDetailFloor_1`或者`similarArticleFloor_2`
"shakingRule":{
  "$.result.list": {
    "floorAppearance": ["articleDetailFloor_1", "similarArticleFloor_2"]
  }
}

# Res Params
# list是数组类型，其后条件是针对子项进项筛选
# shaking掉`list`中含有`floorApearrence`的子项，shaking的条件是其`floorApearrence`不等于`authorInfoFloor_1`
"shakingRule":{
  "$.result.list": {
    "$!=floorAppearance": "authorInfoFloor_1"
  },
}

# Res Params
# shaking掉list中没有`description`的子项
"shakingRule":{
  "$.result.list": {
    "$@description": "undefined"
  }
}

# Res Data
"shakingGroup":{
  # ...
}

"exactGrabRule": {
  [dotPath]: [fields]
}

"exactGrabRule": {
    "$.result": ["pageView", "pin"],
    "$.result.list": ["typeDes", "typeFlag", "exactData", "floorAppearance"], 
    "$.result.config.head": ["shareInfo"]
  },

{
  "result": {
    "pageView": 322,
    "pin": "J/Y/d9LNZtlCvXGBvbhdMg==",
    "list": [{
      "typeDes": "object",
      "typeFlag": {},
      "exactData": "奥斯卡很大猴神大叔的",
      "floorAppearance": "style_1"
    }, {
      "typeDes": "array",
      "typeFlag": [],
      "exactData": "快乐哈第三方好地方",
      "floorAppearance": "style_2"
    }],
    "config": {
      "head": {
        "shareInfo": {}
      }
    }
  }
}