QueryMethod (temporal-sdk 1.23.1 API)

```
@Retention(RUNTIME)
@Target(METHOD)
public @interface QueryMethod
```
Indicates that the method is a query method. Query method can be used to query a workflow state by external process at any time during its execution. This annotation applies only to workflow interface methods.
Query methods must never change any workflow state including starting activities or block threads in any way.

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  java.lang.String name
  Name of the query type.

- Element Detail
  - name
```
java.lang.String name
```
    Name of the query type. Default is method name.
    Be careful about names that contain special characters. These names can be used as metric tags. And systems like prometheus ignore metrics which have tags with unsupported characters.
    
    Default:
    
    ""