* Get the value for the key 'crawler.hotthread.threads'. <br>
     * The value is, e.g. 3 <br>
     * comment: Number of threads for hot thread monitoring.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerHotthreadThreads();

    /**
     * Get the value for the key 'crawler.hotthread.threads' as {@link Integer}. <br>

2F32          ; mapped                 ; 5E72          # 3.0  KANGXI RADICAL DRY
2F33          ; mapped                 ; 5E7A          # 3.0  KANGXI RADICAL SHORT THREAD
2F34          ; mapped                 ; 5E7F          # 3.0  KANGXI RADICAL DOTTED CLIFF
2F35          ; mapped                 ; 5EF4          # 3.0  KANGXI RADICAL LONG STRIDE

* Add docs for correctly [using FastAPI with Peewee ORM](https://fastapi.tiangolo.com/advanced/sql-databases-peewee/). Including how to overwrite parts of Peewee to correctly handle async threads. PR [#789](https://github.com/tiangolo/fastapi/pull/789).

## 0.45.0

* Add support for OpenAPI Callbacks:
    * New docs: [OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).