OR statement within jq select

  • Initial json input
{
  "nodes": [
    {
      "name": "crc-4727w-master-0",
      "cpu": 75,
      "memory": 82
    },
		{
      "name": "crc-4727w-worker-0",
      "cpu": 65,
      "memory": 70
    },
		{
      "name": "crc-4727w-worker-1",
      "cpu": 60,
      "memory": 68
    }
  ]
}
  • The jq select filter with a comparison
    • Is going to show the nodes that the cpu usage is greater than 70% OR the memory usage is greater than 90%
jq '.nodes[] | select(.cpu >=70 or .memory >=90)'
  • Result
{
  "name": "crc-4727w-master-0",
  "cpu": 75,
  "memory": 82
}

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