I would like to share my experience and also thank the posters on this forum for helping me get my residence card!
Applied for Residence Card as Non-EEA Extended Family Member - Unmarried Partner.
Australian citizen on Tier 5 YMV been together with French partner for over 10 years but cohabiting for 1 year 7 months before applying.
Application sent: 28/05/19
Received by UKVI/HO on: 29/05/19
Payment taken on: 30/05/19
Email confirmation: 04/06/19
Biometric letter received on: 06/06/19 (dated 03/06/19)
Biometrics enrolled on: 07/06/19
COA without work: 06/06/19 (dated 03/06/19)
Decision letter received: 12/08/19 (dated 08/08/19)
Residence card received on: 13/08/19
Documents returned on: 12/08/19
Took around 2 and a half months in total.