Hook (functions-framework-api 1.2.0 API)

```
public interface Hook
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.Error`	`execute(Context ctx)`	execute executes the hook.
`Hook`	`init()`	init will create a new plugin, and execute hook in this calling.
`java.lang.String`	`name()`	name return the name of this plugin.
`java.lang.Boolean`	`needToTracing()`
`java.util.Map<java.lang.String,java.lang.String>`	`tagsAddToTracing()`
`java.lang.String`	`version()`	version return the version of this plugin.

- Method Detail
  - name
```
java.lang.String name()
```
    name return the name of this plugin.
    
    Returns:
    
    Plugin name
  - version
```
java.lang.String version()
```
    version return the version of this plugin.
    
    Returns:
    
    Plugin name
  - init
```
Hook init()
```
    init will create a new plugin, and execute hook in this calling. If you do not want to use a new plugin to execute hook, just return `this`.
    
    Returns:
    
    Plugin
  - execute
```
java.lang.Error execute(Context ctx)
```
    execute executes the hook.
    
    Parameters:
    
    ctx - Runtime context
    
    Returns:
    
    error
  - needToTracing
```
java.lang.Boolean needToTracing()
```
  - tagsAddToTracing
```
java.util.Map<java.lang.String,java.lang.String> tagsAddToTracing()
```