En versiones anteriores de NodeJS / Browser JavaScript, habrías utilizado "callbacks". Lo que conduce a <a href="http://callbackhell.com/" class="external-link" target="_blank">callback hell</a>.

## Coroutines

| `minio_heal_objects_errors_total`            | Objects for which healing failed in current self healing run.    |
| `minio_heal_objects_heal_total`              | Objects healed in current self healing run.                      |
| `minio_heal_objects_total`                   | Objects scanned in current self healing run.                     |

* ♻ Internal small refactor, move `operation_id` parameter position in delete method for consistency with the code. PR [#4474](https://github.com/tiangolo/fastapi/pull/4474) by [@hiel](https://github.com/hiel).
* 🔧 Update sponsors, disable ImgWhale. PR [#5338](https://github.com/tiangolo/fastapi/pull/5338) by [@tiangolo](https://github.com/tiangolo).

## 0.81.0

### Features

For this reason it's common to provide them in environment variables that are read by the application.

## Environment Variables

!!! tip
    If you already know what "environment variables" are and how to use them, feel free to skip to the next section below.

cn.vu

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