  "name": "tree",
          "transform": [{ "key": "id", "parentKey": "parent", "type": "stratify" }],
          "values": [
            { "parent": null, "name": "root", "id": "root" },
            {
              "args": [["quarter", "quarter", "nickel"]],
              "parent": "G__150",
              "return": 0.55,
              "name": "omni-trace.testing-ns/calc-coin-value",
              "start": 1637431413788,
              "id": "G__151",
              "end": 1637431413788
            },
        