A CollectionItem is an item in a collection. Each item is a reference to the original resource in a collection.
| JSON representation | 
|---|
|  { 
 "collection" 
 : 
 string 
 , 
 "type" 
 : 
 enum (  | 
| Fields | |
|---|---|
| collection |   Required. The collection name that this item belongs to. Format: projects/{project_number}/locations/{location}/corpora/{corpus}/collections/{collection} | 
| type |   Required. The type of item. | 
| itemResource |   Required. The name of the CollectionItem. Its format depends on the  | 
Type
CollectionItem types.
| Enums | |
|---|---|
| TYPE_UNSPECIFIED | The default type of item should never happen. | 
| ASSET | Asset type item. | 

