{
  "oneOf": [
    {
      "properties": {
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          "type": "string"
        },
        "time": {
          "type": "string",
          "format": "ISO8601"
        },
        "value": {
          "type": "number"
        },
        "unit": {
          "type": "string",
          "format": "physical_unit"
        },
        "armScope": {
          "type": "string"
        },
        "wideRangeLowBound": {
          "type": "number"
        },
        "wideRangeHighBound": {
          "type": "number"
        },
        "weight": {
          "type": "number",
          "minimum": 0
        },
        "experimentRef": {
          "type": "string"
        }
      },
      "required": [
        "obsId",
        "time",
        "value"
      ],
      "type": "object"
    },
    {
      "properties": {
        "obsId": {
          "type": "string"
        },
        "time": {
          "type": "string",
          "format": "ISO8601"
        },
        "narrowRangeLowBound": {
          "type": "number"
        },
        "narrowRangeHighBound": {
          "type": "number"
        },
        "unit": {
          "type": "string",
          "format": "physical_unit"
        },
        "armScope": {
          "type": "string"
        },
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          "type": "number"
        },
        "wideRangeHighBound": {
          "type": "number"
        },
        "weight": {
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        },
        "experimentRef": {
          "type": "string"
        }
      },
      "required": [
        "obsId",
        "time",
        "narrowRangeLowBound",
        "narrowRangeHighBound"
      ],
      "type": "object"
    }
  ]
}