{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://hepdata.net/submission/schemas/1.1.1/data_schema.json",
  "title": "Data table",
  "description": "A HEPData table comprising independent_variables and dependent_variables",
  "type": "object",
  "properties": {
    "independent_variables": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "header": {
            "type": "object",
            "properties": {
              "name": { "type": "string" },
              "units": { "type": "string" }
            },
            "required": [ "name" ],
            "additionalProperties": false
          },
          "values": {
            "type": "array",
            "items": {
              "oneOf": [
                {
                  "type": "object",
                  "properties": {
                    "value": { "type": [ "string", "number" ] }
                  },
                  "required": ["value"],
                  "additionalProperties": false
                },
                {
                  "type": "object",
                  "properties": {
                    "value": { "type": "number" },
                    "low": { "type": "number" },
                    "high": { "type": "number" }
                  },
                  "required": ["low", "high"],
                  "additionalProperties": false
                }
              ]
            }
          }
        },
        "required": [ "header", "values" ],
        "additionalProperties": false
      }
    },
    "dependent_variables": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "header": {
            "type": "object",
            "properties": {
              "name": { "type": "string" },
              "units": { "type": "string" }
            },
            "required": [ "name" ],
            "additionalProperties": false
          },
          "qualifiers": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "name": { "type": "string" },
                "value": { "type": [ "string", "number" ] },
                "units": { "type": "string" }
              },
              "required": [ "name", "value" ],
              "additionalProperties": false
            }
          },
          "values": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "value": {
                  "type": [ "string", "number" ]
                },
                "errors": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "symerror": { "type": [ "number", "string" ] },
                      "asymerror": {
                        "type": "object",
                        "properties": {
                          "minus": { "type": [ "number", "string" ] },
                          "plus": { "type": [ "number", "string" ] }
                        },
                        "required": [ "minus", "plus" ],
                        "additionalProperties": false
                      },
                      "label": { "type": "string" }
                    },
                    "oneOf": [{"required": [ "symerror" ]}, {"required": [ "asymerror" ]}],
                    "additionalProperties": false
                  }
                }
              },
              "required": [ "value" ],
              "additionalProperties": false
            }
          }
        },
        "required": [ "header", "values" ],
        "additionalProperties": false
      }
    }
  },
  "required": [ "independent_variables", "dependent_variables" ],
  "additionalProperties": false
}