{% if netflow.engine_id is vyos_defined %}
options ipt_NETFLOW engine-id={{ netflow.engine_id }}
{% endif %}
{% if netflow.max_flows is vyos_defined %}
options ipt_NETFLOW maxflows={{ netflow.max_flows }}
{% endif %}
{% if netflow.sampling_rate is vyos_defined %}
options ipt_NETFLOW sampler=random:{{ netflow.sampling_rate }}
{% endif %}
{% if netflow.server is vyos_defined %}
{%     set servers_list = [] %}
{%     for server in netflow.server %}
{%         set d = netflow.server[server] %}
{%         set s = (server | bracketize_ipv6) ~ ':' ~ d['port'] %}
{%         set s = s ~ ('%' ~ d['source_interface'] if d['source_interface'] is vyos_defined else '') %}
{%         set s = s ~ ('@' ~ d['source_address'] if d['source_address'] is vyos_defined else '') %}
{%         set _ = servers_list.append(s) %}
{%     endfor %}
options ipt_NETFLOW destination={{ servers_list | join(",") }}
{% endif %}
{% if netflow.version is vyos_defined %}
options ipt_NETFLOW protocol={{ netflow.version }}
{% endif %}
{% if netflow.inactive_timeout is vyos_defined %}
options ipt_NETFLOW inactive_timeout={{ netflow.inactive_timeout }}
{% endif %}
{% if netflow.active_timeout is vyos_defined %}
options ipt_NETFLOW active_timeout={{ netflow.active_timeout }}
{% endif %}