anchor.diff:    ##    root@tcp(127.0.0.1:3306)/?tls=false
     #
     ## If no servers are specified, then localhost is used as the host.
  -  servers = <%= config_file['mysql'] %>
  +  servers = <%= [server_url] %>
     tagexclude = ["server", "host"]
     fieldpass = ["queries", "bytes_sent", "bytes_received", "connections", "slow_queries"]
     namedrop = ["mysql_users*"]
  
positive.code: #   servers = ["127.0.0.1:27017"]
  
  
  <% if config_file['mysql'] %>
  # # Read metrics from one or many mysql servers
  [[inputs.mysql]]
    ## specify servers via a url matching:
  
negative.code:   ## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES)
    interval_slow                   = "30m"
    [inputs.mysql.tags]
      server_name = "<%= server_url.split(/[()]/)[1].split(":").first %>"
  <% end %>
  
  
  