I have created a package that offers a utility to load a Global into JSON object and reverse      to create a Global from this type of JSON object. _**Efficient**_ refers to the structure created. Only Globals nodes containing data are presented in the generated JSON object. The export of this Global  ![](https://raw.githubusercontent.com/rcemper/GlobalToJSON-Academic/master/Global.JPG) Generates a JSON object that covers all Global nodes 
USER>write $$Do^ZPretty(json)
{
  "gbl":[
    {
      "node":"^dc.MultiD",
      "val":"5"
    },
    {
      "node":"^dc.MultiD(1)",
      "val":"$lb(\"Braam,Ted Q.\",51353)"
    },
    {
      "node":"^dc.MultiD(1,\"mJSON\")",
      "val":"{}"
    },
    {
      "node":"^dc.MultiD(2)",
      "val":"$lb(\"Klingman,Uma C.\",62459)"
    },
    {
      "node":"^dc.MultiD(2,2,\"Multi\",\"a\")",
      "val":"1"
    },
    {
      "node":"^dc.MultiD(2,2,\"Multi\",\"rob\",1)",
      "val":"rcc"
    },
    {
      "node":"^dc.MultiD(2,2,\"Multi\",\"rob\",2)",
      "val":"2222"
    },
    {
      "node":"^dc.MultiD(2,\"Multi\",\"a\")",
      "val":"1"
    },
    {
      "node":"^dc.MultiD(2,\"Multi\",\"rob\",1)",
      "val":"rcc"
    },
    {
      "node":"^dc.MultiD(2,\"Multi\",\"rob\",2)",
      "val":"2222"
    },
    {
      "node":"^dc.MultiD(2,\"mJSON\")",
      "val":"{\"A\":\"ahahah\",\"Rob\":\"VIP\",\"Rob2\":1111,\"Rob3\":true}"
    },
    {
      "node":"^dc.MultiD(3)",
      "val":"$lb(\"Goldman,Kenny H.\",45831)"
    },
    {
      "node":"^dc.MultiD(3,\"mJSON\")",
      "val":"{}"
    },
    {
      "node":"^dc.MultiD(4)",
      "val":"$lb(\"\",\"\")"
    },
    {
      "node":"^dc.MultiD(4,\"mJSON\")",
      "val":"{\"rcc\":122}"
    },
    {
      "node":"^dc.MultiD(5)",
      "val":"$lb(\"\",\"\")"
    },
    {
      "node":"^dc.MultiD(5,\"mJSON\")",
      "val":"{}"
    }
  ]
}
USER>
And the related Loader creates exactly the same Global Online Demo Terminal Online Demo SMP [Video](https://www.youtube.com/watch?v=8Fz2537FHzc) [GitHub](https://github.com/rcemper/GlobalToJSON-Efficient)