{%- from "prometheus/map.jinja" import relay with context %}
{%- if relay.get("backends") %}
  {%- set relay_backends = [] %}
  {%- for backend in relay.backends %}
    {%- set address = "%s:%d" | format(backend.host, backend.port) %}
    {%- do relay_backends.append(address) %}
  {%- endfor %}
PROMETHEUS_RELAY_BACKENDS={{ relay_backends | join(',') }}
{%- endif %}
PROMETHEUS_RELAY_BIND_PORT={{ relay.bind.port }}