In anticipation of this talk, I've attempted to keep track of the candidates and campaigns in each county and municipality on this blog; you can find the details here:
Part 1. The Six Special Municipalities
Part 2. North and Central Taiwan
Part 3. The South, East, and Offshore Islands
Part 4. Concluding Thoughts
Local Elections Update, One Month Out
Update: The CEC official election results for the 2022 local elections are available here.