basalt / drives-google/src / FILE_FIELDS
Variable: FILE_FIELDS
> const FILE_FIELDS: "id,name,mimeType,parents,size,md5Checksum,headRevisionId,createdTime,modifiedTime,webViewLink,trashed,explicitlyTrashed,driveId,shortcutDetails(targetId,targetMimeType)" = 'id,name,mimeType,parents,size,md5Checksum,headRevisionId,createdTime,modifiedTime,webViewLink,trashed,explicitlyTrashed,driveId,shortcutDetails(targetId,targetMimeType)'
Defined in: drives-google/src/metadata.ts:54
The fields mask every metadata read uses.
size and md5Checksum are requested even though a Google-native Doc never has them: their absence is the signal, and asking for them is how the adapter learns it rather than guessing from the mime type alone.