anchor.diff:      api_calls_num.graph_title Requests processed
       api_calls_num.graph_vlabel Number of requests per minute
       api_calls_num.graph_category api
  +    api_calls_num.graph_order map upload amf history full trkpts web other
       api_calls_num.web.sum <%= Chef::Munin.expand "%%.openstreetmap:api_calls_num.web", @frontends %>
       api_calls_num.web.label Web site traffic
       api_calls_num.upload.sum <%= Chef::Munin.expand "%%.openstreetmap:api_calls_num.upload", @frontends %>
  
positive.code:     if_eth0.graph_title eth0 traffic
      if_eth0.graph_vlabel bits in (-) / out (+) per ${graph_period}
      if_eth0.graph_category network
      if_eth0.down.sum <%= Chef::Munin.expand "%%.openstreetmap:if_eth0.down", @frontends %>
      if_eth0.down.label received
      if_eth0.down.cdef down,8,*
  
negative.code:     api_waits_www.graph_title Wait times for active requests
      api_waits_www.graph_vlabel Average time of requests
      api_waits_www.graph_category api
      api_waits_www.graph_order map upload amf history full trkpts web other
      api_waits_www.web.sum <%= Chef::Munin.expand "%%.openstreetmap:api_waits_%%%.web", @frontends %>
      api_waits_www.web.label Web site traffic
      api_waits_www.web.cdef web,2,/
  