问NiFi -以ISO8601格式转换日期

EN

[
  {
   // reformat by adding the milliseconds option
    "operation": "default",
    "spec": {
        "dt": "${now():format('yyyy-MM-ddHH:mm:ss.SSS')}"
    }
  },
  {
   // split and recombine the pieces of the attribute's value
    "operation": "modify-overwrite-beta",
    "spec": {
      "date": "=substring(@(1,dt),0,10)",
      "time": "=substring(@(1,dt),10,22)",
      "dt":"=concat(@(1,date),'T',@(1,time),'Z')"     
    }
  },
  {
   // pick only theoriginal tag name
    "operation": "shift",
    "spec": {
        "dt": "&"
    }
  }
]