elasticsearch-js/docs/reference/api/BulkOperationContainer.md

Interface BulkOperationContainer

Name	Type	Description
create	BulkCreateOperation	Index the specified document if it does not already exist. The following line must contain the source data to be indexed.
delete	BulkDeleteOperation	Remove the specified document from the index.
index	BulkIndexOperation	Index the specified document. If the document exists, it replaces the document and increments the version. The following line must contain the source data to be indexed.
update	BulkUpdateOperation	Perform a partial document update. The following line must contain the partial document and update options.