json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "description": "A vaccine delivery driver",
      "properties": {
          "doc_type": {
              "pattern": "^driver$",
              "type": "string"
          },
          "email": {
              "_format": "email",
              "chance": "email",
              "type": "string"
          },
          "forename": {
              "faker": "name.firstName",
              "minLength": 1,
              "type": "string"
          },
          "phone": {
              "faker": "phone.phoneNumber",
              "type": "string"
          },
          "surname": {
              "faker": "name.lastName",
              "minLength": 1,
              "type": "string"
          },
          "version": {
              "_format": "semver",
              "type": "string"
          }
      },
      "required": [
          "doc_type",
          "version",
          "forename",
          "surname",
          "email",
          "phone"
      ],
      "title": "Driver",
      "type": "object"
  }