added support to overwrite scrap intervall

templates/node-exporter.j2

@@ -2,7 +2,7 @@
 # Due to shell scaping, to pass backslashes for regexes, you need to double
 # them (\\d for \d). If running under systemd, you need to double them again
 # (\\\\d to mean \d), and escape newlines too.
-ARGS="{% for i in prometheus_agent.args %} --{{ i }}{% if prometheus_agent.args[i] and prometheus_agent.args[i] != {} %}='{{ prometheus_agent.args[i] }}'{% endif %} {% endfor %}"
+ARGS="{% for i in prometheus_agent.args %} --{{ i }}{% if prometheus_agent.args[i] and prometheus_agent.args[i] != {} %}={{ prometheus_agent.args[i] }}{% endif %} {% endfor %}"
 
 #{{ prometheus_agent.args.keys()|list|join(' ') }}"
 

templates/node-scraper.j2

@@ -1,5 +1,8 @@
 - job_name: prometheus-agent {{ inventory_hostname }}
   scheme: https
+{% for i in ['scrape_timeout', 'scrape_interval'] if prometheus_agent[i] %}
+  {{ i }}: {{ prometheus_agent[i] }}
+{% endfor %}
   static_configs:
   - targets:
     - {{ inventory_hostname }}:{{ prometheus_agent.scrapers[item] }}