SERVER-25180 make full histogram output optional

For full per-collection histograms, use the aggregation stage

    { $collStats: { latencyStats: { histograms: true } } }

For the full global histogram, invoke serverStatus with

    db.serverStatus( { opLatencies: { histograms: true } } )

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mongo/db/stats/top.h b/src/mongo/db/stats/top.h
index c613a624e4d..903b8e5c510 100644
--- a/src/mongo/db/stats/top.h
+++ b/src/mongo/db/stats/top.h
@@ -104,7 +104,7 @@ public:
     /**
      * Appends the collection-level latency statistics
      */
-    void appendLatencyStats(StringData ns, BSONObjBuilder* builder);
+    void appendLatencyStats(StringData ns, bool includeHistograms, BSONObjBuilder* builder);
 
     /**
      * Increments the global histogram.
@@ -116,7 +116,7 @@ public:
     /**
      * Appends the global latency statistics.
      */
-    void appendGlobalLatencyStats(BSONObjBuilder* builder);
+    void appendGlobalLatencyStats(bool includeHistograms, BSONObjBuilder* builder);
 
 private:
     void _appendToUsageMap(BSONObjBuilder& b, const UsageMap& map) const;