使用 jq 将 json 转换为 csv

Using jq to convert json to csv

我正在尝试使用正确的 jq 语法将 json 转换为 csv。

想要的结果:

<email>,<id>,<name>
e.g. 
user1@whatever.nevermind.no,0,general
user2@whatever.nevermind.no,0,general
user1@whatever.nevermind.no,1,local
...

输入

[
  {
    "id": 0,
    "name": "General",
    "agent_priorities": {
      "user1@whatever.nevermind.no": "normal",
      "user2@whatever.nevermind.no": "normal"
    }
  },
  {
    "id": 1,
    "name": "local",
    "agent_priorities": {
      "user1@whatever.nevermind.no": "normal"
    }
  },
  {
    "id": 2,
    "name": "Engineering",
  }
]

将 id 和 name 存储在变量中,然后遍历 agent_priorities:

的键
jq -r '.[] 
       | .id as $id 
       | .name as $name 
       | .agent_priorities 
       | keys 
       | .[] 
       | [., $id, $name ] 
       | @csv
      ' file.json

已接受答案的以下变体根据要求检查“agent_priorities”键是否存在,并使用 keys_unsorted 来保留键的顺序:

jq -r '
       .[] 
       | select(has("agent_priorities"))
       | .id as $id 
       | .name as $name 
       | .agent_priorities 
       | keys_unsorted[]
       | [., $id, $name ] 
       | @csv
      ' file.json