Se ve así:

```
data: {"name": "Portal Gun", "price": 999.99}

data: {"name": "Plumbus", "price": 32.99}

```

SSE se usa comúnmente para streaming de chat de IA, notificaciones en vivo, logs y observabilidad, y otros casos donde el servidor envía actualizaciones al cliente.

/// tip | Consejo

Pero normalmente no tendrás que preocuparte por eso, se hace automáticamente, sigue leyendo. 🤓

///

## Casos de uso { #use-cases }

Podrías usar esto para hacer stream de datos desde un servicio de **AI LLM**, desde **logs** o **telemetry**, o desde otros tipos de datos que puedan estructurarse en ítems **JSON**.

/// tip | Consejo

It looks like this:

```
data: {"name": "Portal Gun", "price": 999.99}

data: {"name": "Plumbus", "price": 32.99}

```

SSE is commonly used for AI chat streaming, live notifications, logs and observability, and other cases where the server pushes updates to the client.

/// tip

If you want to stream binary data, for example video or audio, check the advanced guide: [Stream Data](../advanced/stream-data.md).

But normally you won't have to worry about it, it's done automatically, continue reading. 🤓

///

## Use Cases { #use-cases }

You could use this to stream data from an **AI LLM** service, from **logs** or **telemetry**, or from other types of data that can be structured in **JSON** items.

/// tip

      <span style="background-color:#007166"><font color="#D3D7CF"> tip </font></span>  Running in development mode, for production use:
             <b>fastapi run</b>

             Logs:

     <span style="background-color:#007166"><font color="#D3D7CF"> INFO </font></span>  Will watch for changes in these directories:
             <b>[</b><font color="#4E9A06">&apos;/home/user/code/awesomeapp&apos;</font><b>]</b>

    ] = None
    retry: Annotated[
        int | None,
        Field(ge=0),
        Doc(
            """
            Optional reconnection time in **milliseconds**.

            Tells the browser how long to wait before reconnecting after the
            connection is lost. Must be a non-negative integer.
            """
        ),
    ] = None
    comment: Annotated[
        str | None,
        Doc(

     */
    public SuggestIndexResponse restoreElevateWord(final String index) {
        if (logger.isInfoEnabled()) {
            logger.info("Restoring elevate words: index={}", index);
        }
        final long start = System.currentTimeMillis();
        int numberOfSuggestDocs = 0;
        int numberOfInputDocs = 0;

        final ElevateWord[] elevateWords = settings.elevateWord().get();

    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

    // ===================================================================================

          i = end
        } while (i < newline)
        i++
      }
    }
  }

  private fun loggerTag(loggerName: String): String {
    // We need to handle long logger names before they hit Log.
    // java.lang.IllegalArgumentException: Log tag "okhttp3.mockwebserver.MockWebServer" exceeds limit of 23 characters
    return knownLoggers[loggerName] ?: loggerName.take(23)
  }

  static final Random RANDOM_SOURCE = new Random(314159265358979L);
  static final int MAX_EXPONENT = 100;

  /*
   * Duplicated from LongMath.
   * binomial(biggestBinomials[k], k) fits in a long, but not
   * binomial(biggestBinomials[k] + 1, k).
   */
  static final int[] biggestBinomials = {
    Integer.MAX_VALUE,
    Integer.MAX_VALUE,
    Integer.MAX_VALUE,
    3810779,
    121977,
    16175,