{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "PackTagV3ProcessVariablesSSOT",
  "type": "object",
  "required": ["metadata", "processVariables"],
  "properties": {
    "metadata": {
      "type": "object",
      "required": ["version", "description", "maxParams"],
      "properties": {
        "version": { "type": "string" },
        "description": { "type": "string" },
        "maxParams": { "type": "integer", "minimum": 1 }
      },
      "additionalProperties": false
    },
    "processVariables": {
      "type": "object",
      "properties": {
        "real": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["index", "name", "unit", "min", "max"],
            "properties": {
              "index": { "type": "integer", "minimum": 0 },
              "name": { "type": "string", "maxLength": 80 },
              "unit": { "type": "string", "maxLength": 6 },
              "min": { "type": "number" },
              "max": { "type": "number" }
            },
            "additionalProperties": false
          }
        },
        "lreal": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["index", "name", "unit", "min", "max"],
            "properties": {
              "index": { "type": "integer", "minimum": 0 },
              "name": { "type": "string", "maxLength": 80 },
              "unit": { "type": "string", "maxLength": 6 },
              "min": { "type": "number" },
              "max": { "type": "number" }
            },
            "additionalProperties": false
          }
        },
        "dint": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["index", "name", "unit", "min", "max"],
            "properties": {
              "index": { "type": "integer", "minimum": 0 },
              "name": { "type": "string", "maxLength": 80 },
              "unit": { "type": "string", "maxLength": 6 },
              "min": { "type": "integer" },
              "max": { "type": "integer" }
            },
            "additionalProperties": false
          }
        },
        "string": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["index", "name", "unit"],
            "properties": {
              "index": { "type": [ "integer", "string" ] },
              "name": { "type": "string", "maxLength": 80 },
              "unit": { "type": "string", "maxLength": 6 }
            },
            "additionalProperties": false
          }
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}