Hello,

I’m migrating my TypeScript API server to Rust, and I was looking for the ignoreUndefined client configuration in the Rust driver, but I didn’t find it. The Rust language itself doesn’t have an undefined value, but when serializing the Rust value Option::None with the bson library, it’ll provide the Bson::Undefined, that is why I’m looking for the ignoreUndefined MongoClient configuration.