complementary help on jq

jq_help.yml

 body: |
 
  Manual id at

     https://github.com/stedolan/jq/blob/master/docs/content/3.manual/manual.yml
 
sections: 
  - title: "\"id\": null is equivalent to no \"id\""
  
    examples:
          - program: '.[] | select(.id)'
            input: '[{"id": null, "val": 1}, {"id": "second", "val": 2}]'
            output: ['{"id": "second", "val": 2}']
            
  - title: "To get all ids in a sparse json file, where the path may not exist"
  
    examples:
          - program: '  map( select(.a) | select(.a[].b)  | select(.a[].b[].c) | .id ) | unique  '
            input:
            output:
            
  - title: "To add an object with some random value to the array "valeurs" of each object in an array"
  
    examples:
          - program: '[ .[] |  [{"nom": "nom", "valeur": (now | . as $n | floor | $n - . | . * 2147483648 | randomize(.) | .Bits | . % 400 | . / 5 | floor | . * 5)}] as $r | .valeurs += $r ]' 
            intput: '[{"valeurs":[{"nom1": "nom1", "valeur1": 1}, {"nom2": "nom2", "valeur2": 2}]}]'
            output: '[{"valeurs":[{"nom1": "nom1", "valeur1": 1}, {"nom2": "nom2", "valeur2": 2}]}, {"nom": "nom", "valeur": <multiple de 5 entre 0 et 400>}]}]'
            
            
  - title: "To change the name of some properties deep in a json object"
  
    examples:
          - program: '(.[] | .stuff | .[]) |= . + {"aa": .a, "bb": .b} | del(.[] | .stuff | .[] | .a) | del(.[] | .stuff | .[] | .b)'
            intput: 
            output: 
            

  - title: "To transform the array representing a graph to the array of neighbours"
  
    examples:
          - program: '. | reduce .[] as [$i, $j] ([]; .[$i] += [$j] | .[$j] += [$i])'
            intput: [[0, 6],  [0, 8],  [1, 7],  [1, 8],  [2, 7],  [2, 8],  [3, 7],  [3, 8],  [4, 7],  [4, 8],  [5, 7],  [5, 8],  [6, 8]]
            output: [[6, 8], [7, 8], [7, 8], [7, 8], [ 7,    8  ],  [    7,    8  ],  [    0,    8  ],  [    1,    2,    3,    4,    5  ],  [    0,    1,    2,    3,    4,    5,    6 ]]

  - title: "To select running pods and display name and env"
  
    examples:
          - program: '.items[] | select(.status.containerStatuses[].state | has("running")) |  [.metadata.name , (.spec.containers[0].env[] | select(.name == "UV_CONFIG_DATA")) , (.status.containerStatuses[].state | keys | .[]) ]'
            intput: sudo kubectl get pods -ojson
            output: [  {
    "name": "UV_CONFIG_DATA",
    "value": "{\"publisher\":{\"type\":\"Standard Output\",\"configuration\":{\"format\":\"pretty_json\"}},\"test\":{\"type\":\"Continuous TWAMP\",\"configuration\":{\"target\":[{\"host\":\"172.30.55.5\",\"port\":6000}],\"payloadSize\":160,\"lastPacketTimeout\":2000,\"lossThreshold\":50,\"unavailableThreshold\":10,\"availableThreshold\":10,\"reportUnavailPeriods\":false,\"percentageLo\":25,\"percentageMed\":50,\"percentageHi\":75,\"percentJitterLo\":25,\"percentJitterMed\":50,\"percentJitterHi\":75,\"diffservCodepoint\":0,\"enableOneWayLoss\":\"YES\",\"portNumLow\":50000,\"portNumHigh\":50050,\"dynamicFallback\":\"FALLBACK\",\"twampMode\":\"LIGHT\",\"reportInterval\":60,\"OneWayDisplay\":\"SyncClocks\",\"timestampFormat\":\"NTP\",\"zeroServerStartTime\":false,\"insertSenderTimestamps\":false,\"enableSyntheticMOS\":false,\"syntheticCodec\":\"G.711 at 20ms\",\"HAvirtSync\":\"NO\",\"packetInterval\":4500}},\"authorizer\":{\"type\":\"File\",\"configuration\":{\"path\":\"/tmp/authorizer/authorizer.json\"}}}"
  },
  "running"
]