title: How to resolve missing column to generate html dashboard report?
body: <pre><code>An error occurred: Error while processing samples:Consumer failed with message :
  Consumer failed with message :Consumer failed with message :Consumer failed with
   message :No column &lt;grpThreads&gt; found in sample metadata &lt;timeStamp,elapsed,lab
  el,responseCode,responseMessage,threadName,dataType,success,failureMessage,bytes
  ,sentBytes,URL,Latency,IdleTime,Connect&gt;, check #jmeter.save.saveservice.* prope
  rties to add the missing column
  </code></pre>
  
  <p>The below are my Jmeter.Properties and User.Properties. Did I miss anything? Do I need to add anything in saveservice.properties?</p>
  
  <p><strong>Jmeter.Properties:</strong></p>
  
  <pre><code>jmeter.save.saveservice.bytes = true
  # Only available with HttpClient4
  jmeter.save.saveservice.sent_bytes=true
  jmeter.save.saveservice.label = true
  jmeter.save.saveservice.elapsed = true
  jmeter.save.saveservice.latency = true
  jmeter.save.saveservice.response_code = true
  jmeter.save.saveservice.response_message = true
  jmeter.save.saveservice.successful = true
  jmeter.save.saveservice.url = true
  jmeter.save.saveservice.thread_counts = true
  jmeter.save.saveservice.thread_name = true
  jmeter.save.saveservice.time = true
  jmeter.save.saveservice.connect_time = true
  jmeter.save.saveservice.dataType = true
  jmeter.save.saveservice.idleTime = true
  jmeter.save.saveservice.connect = true
  # the timestamp format must include the time and should include the date.
  # For example the default, which is milliseconds since the epoch: 
  jmeter.save.saveservice.timestamp_format = ms
  # Or the following would also be suitable
  jmeter.save.saveservice.timestamp_format = yyyy/MM/dd HH:mm:ss
  </code></pre>
  
  <p><strong>User.Properties:</strong></p>
  
  <pre><code># Configure this property to change the report title
  #jmeter.reportgenerator.report_title=Apache JMeter Dashboard
  
  # Change this parameter if you want to change the granularity of over time graphs.
  # Granularity must be higher than 1000 (1second) otherwise Throughput graphs will be incorrect
  # see Bug 60149
  #jmeter.reportgenerator.overall_granularity=60000
  
  # Change this parameter if you want to change the granularity of Response time distribution
  # Set to 100 ms by default
  #jmeter.reportgenerator.graph.responseTimeDistribution.property.set_granularity=100
  
  # Change this parameter if you want to override the APDEX satisfaction threshold.
  jmeter.reportgenerator.apdex_satisfied_threshold=1500
  
  # Change this parameter if you want to override the APDEX tolerance threshold.
  jmeter.reportgenerator.apdex_tolerated_threshold=3000
  
  # Sets the destination directory for generated html pages, it is better to change it for every generation
  # This will override the value set through -o command line option
  # jmeter.reportgenerator.exporter.html.property.output_dir=/tmp/test-report
  
  # Indicates which graph series are filtered (regular expression)
  # In the below example we filter on Search and Order samples
  # Note that the end of the pattern should always include (-success|-failure)?$
  # Transactions per second suffixes Transactions with "-success" or "-failure" depending 
  # on the result
  #jmeter.reportgenerator.exporter.html.series_filter=^(Search|Order)(-success|-failure)?$
  
  # Indicates whether series filter apply only on sample series
  jmeter.reportgenerator.exporter.html.filters_only_sample_series=true
  </code></pre>