FieldMetadata

{
    "allowedValues": [
        null
    ],
    "autoCompleteUrl": "string",
    "configuration": {
        "property1": null,
        "property2": null
    },
    "defaultValue": null,
    "hasDefaultValue": true,
    "key": "string",
    "name": "string",
    "operations": [
        "string"
    ],
    "required": true,
    "schema": {
        "configuration": {
            "property1": null,
            "property2": null
        },
        "custom": "string",
        "customId": 0,
        "items": "string",
        "system": "string",
        "type": "string"
    }
}