catalog-ui/configurations/validation.json

{
    "propertyValue": {
        "max": 2500,
        "min": 0
    },

    "validationPatterns": {
        "string": "^[\\sa-zA-Z0-9+-]+$",
        "comment": "^[\\u0000-\\u00BF]*$",
        "integer": "^(([-+]?\\d+)|([-+]?0x[0-9a-fA-F]+))$"
    }
}