# QualifiedName Schema

```txt
https://amazonalexa.com/ask/2020/12/QualifiedName
```

A qualified name

| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                    |
| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :---------------------------------------------------------------------------- |
| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [QualifiedName.json](../../schemas/QualifiedName.json "open original schema") |

## QualifiedName Type

`string` ([QualifiedName](qualifiedname.md))

## QualifiedName Constraints

**maximum length**: the maximum number of characters for this string is: `1024`

**pattern**: the string must match the following regular expression: 

```regexp
^[A-Za-z][A-Za-z0-9_]*(\.((_[A-Za-z0-9][A-Za-z0-9_]*)|([A-Za-z][A-Za-z0-9_]*)))*$
```

[try pattern](https://regexr.com/?expression=%5E%5BA-Za-z%5D%5BA-Za-z0-9_%5D*\(%5C.\(\(_%5BA-Za-z0-9%5D%5BA-Za-z0-9_%5D*\)%7C\(%5BA-Za-z%5D%5BA-Za-z0-9_%5D*\)\)\)*%24 "try regular expression with regexr.com")

## QualifiedName Examples

```json
"com.amazon.alexa.schema.String"
```

```json
"foo"
```