備忘録: MacOS X の Terminal で json を綺麗に表示させる

やりたいこと

eBIRD API の結果を使っての作業をしているとき、結果がとにかくみやすくさくっと確認したい。
戻り値は json で、中には長いテキストなども含まれていて見辛いので、苦労せずに確認したい。

HOW

まずは jq をインストール

brew install jq

APIの結果を表示する時 | jq とパイプ。

結果

before

curl 'https://api.ebird.org/v2/product/checklist/view/S89703713'

{"projId":"EBIRD","subId":"S89703713","protocolId":"P21","locId":"L9594408","durationHrs":5.0,"allObsReported":true,"creationDt":"2021-06-06 05:55","lastEditedDt":"2021-06-12 00:35","obsDt":"2021-05-29 14:18","obsTimeValid":true,"checklistId":"CL30074","numObservers":2,"subnational1Code":"JP-08","submissionMethodCode":"EBIRD_iOS","submissionMethodVersion":"2.5.23","userDisplayName":"******","submissionMethodVersionDisp":"2.5.23","subAux":[{"subId":"S89703713","fieldName":"nocturnal","entryMethodCode":"ebird_nocturnal","auxCode":"0"}],"obs":[{"speciesCode":"spbduc","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":2,"howManyAtmost":2,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636488","howManyStr":"2","present":false},{"speciesCode":"greegr3","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":20,"howManyAtmost":20,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636489","howManyStr":"20","present":false},{"speciesCode":"integr1","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":60,"howManyAtmost":60,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636482","howManyStr":"60","present":false},{"speciesCode":"litegr1","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":60,"howManyAtmost":60,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636485","howManyStr":"60","present":false},{"speciesCode":"categr2","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":60,"howManyAtmost":60,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636490","howManyStr":"60","present":false},{"speciesCode":"chpher1","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":1,"howManyAtmost":1,"comments":"Comes to this heronry every year, always single. Wine red head and neck - no way to mistake it for anything else.","subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636483","howManyStr":"1","present":false},{"speciesCode":"bkcnih1","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":40,"howManyAtmost":40,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636486","howManyStr":"40","present":false},{"speciesCode":"blkkit2","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":1,"howManyAtmost":1,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636491","howManyStr":"1","present":false},{"speciesCode":"orrwar1","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":2,"howManyAtmost":2,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636484","howManyStr":"2","present":false},{"speciesCode":"barswa4","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":30,"howManyAtmost":30,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636481","howManyStr":"30","present":false},{"speciesCode":"jabwar","hideFlags":[],"obsDt":"2021-05-29 14:18","subnational1Code":"JP-08","howManyAtleast":2,"howManyAtmost":2,"subId":"S89703713","projId":"EBIRD","obsId":"OBS1176636487","howManyStr":"2","present":false}]}

after

curl 'https://api.ebird.org/v2/product/checklist/view/S89703713' | jq

{
  "projId": "EBIRD",
  "subId": "S89703713",
  "protocolId": "P21",
  "locId": "L9594408",
  "durationHrs": 5,
  "allObsReported": true,
  "creationDt": "2021-06-06 05:55",
  "lastEditedDt": "2021-06-12 00:35",
  "obsDt": "2021-05-29 14:18",
  "obsTimeValid": true,
  "checklistId": "CL30074",
  "numObservers": 2,
  "subnational1Code": "JP-08",
  "submissionMethodCode": "EBIRD_iOS",
  "submissionMethodVersion": "2.5.23",
  "userDisplayName": "******",
  "submissionMethodVersionDisp": "2.5.23",
  "subAux": [
    {
      "subId": "S89703713",
      "fieldName": "nocturnal",
      "entryMethodCode": "ebird_nocturnal",
      "auxCode": "0"
    }
  ],
  "obs": [
    {
      "speciesCode": "spbduc",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 2,
      "howManyAtmost": 2,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636488",
      "howManyStr": "2",
      "present": false
    },
    {
      "speciesCode": "greegr3",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 20,
      "howManyAtmost": 20,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636489",
      "howManyStr": "20",
      "present": false
    },
    {
      "speciesCode": "integr1",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 60,
      "howManyAtmost": 60,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636482",
      "howManyStr": "60",
      "present": false
    },
    {
      "speciesCode": "litegr1",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 60,
      "howManyAtmost": 60,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636485",
      "howManyStr": "60",
      "present": false
    },
    {
      "speciesCode": "categr2",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 60,
      "howManyAtmost": 60,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636490",
      "howManyStr": "60",
      "present": false
    },
    {
      "speciesCode": "chpher1",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 1,
      "howManyAtmost": 1,
      "comments": "Comes to this heronry every year, always single. Wine red head and neck - no way to mistake it for anything else.",
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636483",
      "howManyStr": "1",
      "present": false
    },
    {
      "speciesCode": "bkcnih1",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 40,
      "howManyAtmost": 40,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636486",
      "howManyStr": "40",
      "present": false
    },
    {
      "speciesCode": "blkkit2",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 1,
      "howManyAtmost": 1,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636491",
      "howManyStr": "1",
      "present": false
    },
    {
      "speciesCode": "orrwar1",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 2,
      "howManyAtmost": 2,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636484",
      "howManyStr": "2",
      "present": false
    },
    {
      "speciesCode": "barswa4",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 30,
      "howManyAtmost": 30,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636481",
      "howManyStr": "30",
      "present": false
    },
    {
      "speciesCode": "jabwar",
      "hideFlags": [],
      "obsDt": "2021-05-29 14:18",
      "subnational1Code": "JP-08",
      "howManyAtleast": 2,
      "howManyAtmost": 2,
      "subId": "S89703713",
      "projId": "EBIRD",
      "obsId": "OBS1176636487",
      "howManyStr": "2",
      "present": false
    }
  ]
}