The template used for importing documents.
| JSON representation | 
|---|
|  { 
 "mimeType" 
 : 
 string 
 , 
 "knowledgeTypes" 
 : 
 [ 
 enum (  | 
| Fields | |
|---|---|
| mimeType |   Required. The MIME type of the document. | 
| knowledgeTypes[] |   Required. The knowledge type of document content. | 
| metadata |   Metadata for the document. The metadata supports arbitrary key-value pairs. Suggested use cases include storing a document's title, an external URL distinct from the document's contentUri, etc. The max size of a  An object containing a list of  | 

