From 55b798bd20c28ea1af8d0f3ef2ee980048e6cbc2 Mon Sep 17 00:00:00 2001
From: Daniel Nelson <daniel@wavesofdawn.com>
Date: Wed, 28 Nov 2018 16:43:13 -0800
Subject: [PATCH] Fix mongodb document stats (#5049)

---
 plugins/inputs/mongodb/README.md    | 7 +++++++
 plugins/inputs/mongodb/mongostat.go | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/plugins/inputs/mongodb/README.md b/plugins/inputs/mongodb/README.md
index 96852d724..105584462 100644
--- a/plugins/inputs/mongodb/README.md
+++ b/plugins/inputs/mongodb/README.md
@@ -48,11 +48,18 @@ Error in input [mongodb]: not authorized on admin to execute command { serverSta
     - active_reads (integer)
     - active_writes (integer)
     - commands_per_sec (integer)
+    - connections_current (integer)
+    - connections_available (integer)
+    - connections_total_created (integer)
     - cursor_timed_out (integer)
     - cursor_no_timeout (integer)
     - cursor_pinned (integer)
     - cursor_total (integer)
     - deletes_per_sec (integer)
+    - document_deleted (integer)
+    - document_inserted (integer)
+    - document_returned (integer)
+    - document_updated (integer)
     - flushes_per_sec (integer)
     - getmores_per_sec (integer)
     - inserts_per_sec (integer)
diff --git a/plugins/inputs/mongodb/mongostat.go b/plugins/inputs/mongodb/mongostat.go
index 1acda5826..e32596deb 100644
--- a/plugins/inputs/mongodb/mongostat.go
+++ b/plugins/inputs/mongodb/mongostat.go
@@ -633,6 +633,12 @@ func NewStatLine(oldMongo, newMongo MongoStatus, key string, all bool, sampleSec
 				returnVal.TotalC = diff(newStat.Metrics.Cursor.Open.Total, oldStat.Metrics.Cursor.Open.Total, sampleSecs)
 			}
 		}
+		if newStat.Metrics.Document != nil {
+			returnVal.DeletedD = newStat.Metrics.Document.Deleted
+			returnVal.InsertedD = newStat.Metrics.Document.Inserted
+			returnVal.ReturnedD = newStat.Metrics.Document.Returned
+			returnVal.UpdatedD = newStat.Metrics.Document.Updated
+		}
 	}
 
 	if newStat.OpcountersRepl != nil && oldStat.OpcountersRepl != nil {