Just Received Pre-Arrival letter. Below is my timeline.
Spousal Sponsorship - Outland 2020
Application Received: 24th March 2020 (Sydney, NS)
Biometric Request Letter: 20th October 2020
Medical Request: 21st October 2020
Sponsor Approval: 23rd October 2020 (moved to NDVO)
Medical given: 23rd October 2020
Medical Passed: 1st November 2020
Biometric Given: 25th November 2020
ECAS Status "Application Received": 26th Jan 2021 (moved to VO Beijing)
ECAS Status : "In process" again : 10th February 2021
ECAS Updated: second line with "we started processing on 17th Feb 2021"