</p>
<p align="center">
    FastAPI framework, hiệu năng cao, dễ học, dễ code, sẵn sàng để tạo ra sản phẩm
</p>
<p align="center">
<a href="https://github.com/fastapi/fastapi/actions?query=workflow%3ATest+event%3Apush+branch%3Amaster" target="_blank">
    <img src="https://github.com/fastapi/fastapi/workflows/Test/badge.svg?event=push&branch=master" alt="Test">
</a>

                                "required": True,
                                "schema": {"title": "X", "type": "number"},
                                "name": "x",
                                "in": "query",
                            }
                        ],
                        "responses": {
                            "200": {
                                "description": "Successful Response",

                                "type": "boolean",
                                "default": False,
                            },
                            "name": "teleport",
                            "in": "query",
                        }
                    ],
                    "responses": {
                        "200": {
                            "description": "Successful Response",

        RenderDataUtil.register(data, "keyMatchItems", keyMatchService.getKeyMatchList(keyMatchPager)); // page navi

        // restore from pager
        copyBeanToBean(keyMatchPager, form, op -> op.include("term", "query"));
    }

    // ===================================================================================
    //                                                                        Edit Execute

        "options": [],
        "query": "query_result(sum(istio_requests_total) by (destination_workload_namespace) or sum(istio_tcp_sent_bytes_total) by (destination_workload_namespace))",
        "refresh": 1,
        "regex": "/.*_namespace=\"([^\"]*).*/",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "",
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },

                                    "items": {"type": "string"},
                                }
                            ),
                            "name": "q",
                            "in": "query",
                        }
                    ],
                }
            }
        },
        "components": {
            "schemas": {
                "ValidationError": {

    @Override
    public String toString () {
        String opCodeString, resultCodeString, questionTypeString, recordTypeString;

        switch ( this.opCode ) {
        case QUERY:
            opCodeString = "QUERY";
            break;
        case WACK:
            opCodeString = "WACK";
            break;
        default:
            opCodeString = Integer.toString(this.opCode);
            break;

                questionTypeString,
                questionClassString,
                recordTypeString,
                recordClassString;

        switch( opCode ) {
            case QUERY:
                opCodeString = "QUERY";
                break;
            case WACK:
                opCodeString = "WACK";
                break;
            default:
                opCodeString = Integer.toString( opCode );

        if ( this.addresses == null ) {
            String host = this.url.getHost();
            String path = this.url.getPath();
            String query = this.url.getQuery();
            try {
                if ( query != null ) {
                    String server = queryLookup(query, "server");
                    if ( server != null && server.length() > 0 ) {
                        this.addresses = new UniAddress[1];

////

//// tab | Python 3.8+

```Python hl_lines="15-23"
{!> ../../docs_src/schema_extra_example/tutorial001.py!}
```

////

这些额外的信息将按原样添加到输出的JSON模式中。

## `Field` 的附加参数

在 `Field`, `Path`, `Query`, `Body` 和其他你之后将会看到的工厂函数，你可以为JSON 模式声明额外信息，你也可以通过给工厂函数传递其他的任意参数来给JSON 模式声明额外信息，比如增加 `example`:

//// tab | Python 3.10+

```Python hl_lines="2  8-11"
{!> ../../docs_src/schema_extra_example/tutorial002_py310.py!}
```