{
  "_id": "4.170",
  "name": "Product definition template 4.170 - Derived forecasts based on all ensemble members at a horizontal level or in a horizontal layer at a point in time for atmospheric chemical constituents with source or sink",
  "values": [
    {
      "CONTENTS": "Parameter category",
      "_id": "10",
      "note": "4.1",
      "status": "Operational"
    },
    {
      "CONTENTS": "Parameter number",
      "_id": "11",
      "note": "4.2",
      "status": "Operational"
    },
    {
      "CONTENTS": "Atmospheric chemical constituent type",
      "_id": "12-13",
      "note": "4.230",
      "status": "Operational"
    },
    {
      "CONTENTS": "Source or sink",
      "_id": "14",
      "note": "4.238",
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of generating process",
      "_id": "15",
      "note": "4.3",
      "status": "Operational"
    },
    {
      "CONTENTS": "Background generating process identifier (defined by originating centre)",
      "_id": "16",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Forecast generating process identifier (defined by originating centre)",
      "_id": "17",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Hours after reference time of data cut-off",
      "_id": "18-19",
      "note": "(see Note)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Minutes after reference time of data cut-off",
      "_id": "20",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Indicator of unit of time range",
      "_id": "21",
      "note": "4.4",
      "status": "Operational"
    },
    {
      "CONTENTS": "Forecast time in units defined by octet 21",
      "_id": "22-25",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of first fixed surface",
      "_id": "26",
      "note": "4.5",
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of first fixed surface",
      "_id": "27",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of first fixed surface",
      "_id": "28-31",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Type of second fixed surface",
      "_id": "32",
      "note": "4.5",
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of second fixed surface",
      "_id": "33",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of second fixed surface",
      "_id": "34-37",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Derived forecast",
      "_id": "38",
      "note": "4.7",
      "status": "Operational"
    },
    {
      "CONTENTS": "Number of forecasts in ensemble",
      "_id": "39-42",
      "note": null,
      "status": "Operational"
    }
  ]
}