Shodan Banner Modeling Rule

[MODEL:dataset = "shodan_banner_raw"]
  alter
    has_triggers_obj = object_create("has_triggers",has_triggers),
    expires_obj = object_create("expires",expires),
    expiration_obj = object_create("expiration",expiration),
    triggers_obj = object_create("triggers",replex(triggers,"[\\\"]","")),
    internal_ipv4 = arrayindex(regextract(json_extract(filters,"$.ip"),"(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})"),0)
| alter
    xdm.alert.name = name,
    xdm.session_context_id = id,
    xdm.event.description = filters,
    xdm.alert.description = object_merge(triggers_obj,has_triggers_obj,expires_obj,expiration_obj),
    xdm.target.host.ipv4_addresses = arraycreate(internal_ipv4),
    xdm.event.type = "NETWORK";