It chapter Fields you can read how to add new fields and metaboxes to your listing post type. Horizon predefines some useful common metaboxes, so you don’t have to recreate them everytime.

List of predefined metaboxes

Single metaboxes

Metabox Fields
general title, description, featured image
branding slogan, brand color, logo
banner type (featured image, custom image, video, google map, google street view, google inside view) , custom image, video, video loop, google map zoom
gallery gallery
color color
video video
listing_category listing category
contact email, phone, website, address
social Facebook, Twitter, Google+, Instagram, Vimeo, YouTube, LinkedIn, Dribbble, Skype, Foursquare, Behance
price price, prefix, suffix, custom
flags featured, reduced, verified
date date
time time
date_interval date from, date to
datetime_interval date and time from, date and time to
time_interval time from, time to
date_and_time_interval date, time from, time to
location map location, street view, inside view, location

Group metaboxes (repeating values)

Metabox Fields
faq question, answer
opening hours day, time from, time to, custom text