Optional
The ID of the document to upload. If not provided, a new ID will be generated. Specifying an existing ID will result in an error if the document already exists.
A file ReadStream created with fs.createReadStream()
The ID of the document store to upload the document to.
The ID of the document to upload. If not provided, a new ID will be generated. Specifying an existing ID will result in an error if the document already exists.