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  1. Core Server
  2. SERVER-53850

Time-series collection stats should have their own section

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Details

    • Icon: Improvement Improvement
    • Resolution: Fixed
    • Icon: Major - P3 Major - P3
    • 4.9.0
    • None
    • Storage
    • Fully Compatible
    • Execution Team 2021-01-25, Execution Team 2021-02-08

    Description

      Currently, time-series collection stats are just interspersed with general collection stats like this:

      {
              "ns" : "w1b1mdb.point_data",
              "size" : 13403952,
              "bucketsNs" : "w1b1mdb.system.buckets.point_data",
              "bucketCount" : 240,
              "avgBucketSize" : 55849,
              "numBucketInserts" : 240,
              "numBucketUpdates" : 86160,
              "numBucketsOpenedDueToMetadata" : 20,
              "numBucketsClosedDueToCount" : 0,
              "numBucketsClosedDueToSize" : 0,
              "numBucketsClosedDueToTimeForward" : 220,
              "numBucketsClosedDueToTimeBackward" : 0,
              "numCommits" : 86400,
              "numWaits" : 0,
              "numMeasurementsCommitted" : 86400,
              "avgNumMeasurementsPerCommit" : 1,
              "storageSize" : 2252800,
              "freeStorageSize" : 118784,
              "capped" : false,
              "wiredTiger" : {
                      "metadata" : {
                      ...
      

      Instead time-series collection stats should live together, like the wiredTiger stats:

       

      {
      "ns" : "w1b1mdb.point_data",
      "size" : 13403952,
      "storageSize" : 2252800,
      "freeStorageSize" : 118784,
      "capped" : false,
      "timeseries":

      { "bucketsNs" : "w1b1mdb.system.buckets.point_data", "bucketCount" : 240, "avgBucketSize" : 55849, "numBucketInserts" : 240, "numBucketUpdates" : 86160, "numBucketsOpenedDueToMetadata" : 20, "numBucketsClosedDueToCount" : 0, "numBucketsClosedDueToSize" : 0, "numBucketsClosedDueToTimeForward" : 220, "numBucketsClosedDueToTimeBackward" : 0, "numCommits" : 86400, "numWaits" : 0, "numMeasurementsCommitted" : 86400, "avgNumMeasurementsPerCommit" : 1 }

      ,
      "wiredTiger" : {
      "metadata" : {

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            dan.larkin-york@mongodb.com Dan Larkin-York
            geert.bosch@mongodb.com Geert Bosch
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              Created:
              Updated:
              Resolved: