# Events

### Example

```javascript
db.on('create', (tag, data) => { console.log(`${tag} was created!`) })
```

### Event List

| Event Name | Callback Arguments              | About                                |
| ---------- | ------------------------------- | ------------------------------------ |
| start      | Directory path & File extension | Fires when Dubnium is initialized.   |
| create     | Tag & data                      | Fires when a Record is created.      |
| delete     | Tag & data                      | Fires when a Record is deleted.      |
| overwrite  | Tag, old data, & new data       | Fires when a Record is overwritten.  |
| change     | Tag, value's key & new value    | Fires when a Record's value changes. |
| retagged   | Old & new tag                   | Fires when a Record's tag changes.   |
| wipe       | Directory path                  | Fires when the database is wiped.    |
| close      | Directory path                  | Fires when the database is closed.   |
| dir        | Directroy path                  | Fires when the directory is created. |
| move       | Tag, old & new directory        | Fires when a Record is moved.        |
| clone      | Tag, old & new directory        | Fires when a Record is cloned.       |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://db.coolstone.dev/1/reference/events.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.