Ansible Values asked are:

URL = FQDN for the new config

the following is for the upstream config

upstream_name = Name for the upstream variables, keep it short and relevant with - only.
zone = Nginx HTTP Zone
backend1 = Backend IP for first Backend Server
backend1_port = Port for Backend Server
backend2 = Backend IP for second Backend Server
backend2_port = Port for Backend Server

the following is for the server config

SIEM_IP = Enter the IP of the USM Sensor
status_zone = status_zone

the following is for the location config

saml_yes = adds an s to http for SAML