anchor.diff:  |===
   
   We have six data points. The values are irrelevant for the example. We query with a date range of 15:00 to 16:00.
  -We use for buckets to end up with:
  +We use four buckets to end up with:
   
   [grid="all"]
   .Buckets
  
positive.code: ----
  
  This data point includes the 90th, 95th, and 99th percentiles. Unless the request explicitly asks for percentiles, they
  will be omitted.
  
  ==== Querying Gauges
  [source,shell]
  
negative.code: [source,shell]
  .Fetch counter stats using bucketDuration parameter
  ----
  curl -X GET http://server/hawkular/metrics/counters/total_requests/stats?start=1235&end=6789&bucketDuration=60s \
  -H "Content-Type: application/json" -H "Hawkular-Tenant: com.acme"
  ----
  
  