anchor.diff:  %% ==== Request Format ====
   %% <pre>report [hostid] [timestamp] [metric]/[datapoint] [value]</pre>
   %%
  -%% @todo Add wildcards.
   %% + `[hostid]'<br/>Specifies the host id provided to the `subscription' command
   %%    that generated this report.
   %%
  
positive.code: %%
  %% + `[metric]'<br/>Identifies the metric that is to be listed. If the metric
  %%    only specifies the beginning of a path, all metrics whose 
  %%    path prefix-matches `[metric]' will be listed.
  %%
  %% ==== Reply Format ====
  %% 
  
negative.code: %%
  %% -------------------------------------------------------------------
  
  %% @doc Custom reporting probe for riak
  %%
  %% <b>TODO: Add wildcards</b>
  %% The riak reporter implements a custom, ascii line based 
  %% protocol to manage subscriptions and report metrics.
  %%
  