{% macro statistics_channels(statistics_channels) %}
statistics-channels {
{% filter indent(bind9_config_indent, true) %}
{% for channel in statistics_channels if statistics_channels is iterable %}
inet {{ channel.address | string }}
{{- (' port ' + channel.port | string) if channel.port is defined and channel.port -}}
{{- (' allow {\n' + functions.simple_item_list(channel.allow) + '};\n') if channel.allow is defined and channel.allow -}}
{% endfor %}
{% endfilter %}};
{% endmacro %}