angular5 - How to retrieve id of just inserted firestore document (with angularfire2)?

Question

I'm inserting a new document into my firestore collection like so:

this.afs.collection<Client>('clients').add(this.form.value).then(docRef => {
  console.log("Need to output the firestore generated doc id of the document here: ...")
})

Answer 1

Waitting for answers