ShardKeys (Morphia)

```
@Documented
@Inherited
@Retention(RUNTIME)
@Target(TYPE)
@MorphiaExperimental
public @interface ShardKeys
```
Defines the properties used in the shard key.

Since:

2.3

Developer note.
This is an experimental item. Its function and presence are subject to change. Feedback on features and usability extremely welcome.

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  ShardKey[] value
  The shard keys
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  ShardOptions options
  The sharding options to apply.

- Element Detail
  - value
```
ShardKey[] value
```
    The shard keys
    
    Returns:
    
    the keys
- - options
```
ShardOptions options
```
    The sharding options to apply.
    
    Returns:
    
    the options
    
    Default:
    
    @dev.morphia.annotations.ShardOptions