to plot the line graph.</p>
            

            
            <div class="method-source-code" id="get_percentage_db_usage_data-source">
<pre>
<span class="ruby-comment"># File lib/graph_controller_extensions/database_analytics.rb, line 62</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">get_percentage_db_usage_data</span>
  <span class="ruby-identifier">start_time</span>,<span class="ruby-identifier">end_time</span> = <span class="ruby-identifier">get_time_range</span>(<span c