Issues

• Compatibility replication lag reports false positives when secondary optime is newer than cached primary

  percona/mongodb_exporter#1362 · Filter by author tanzerm opened on Sep 7, 2026

• Exporter opens a new MongoDB connection on every scrape by default

  bug
  Bug

  percona/mongodb_exporter#1346 · Filter by author ademidoff opened on Aug 25, 2026
  

• mongodb_version_info metric requires --compatible-mode; should be exposed unconditionally

  communityenhancementtriage
  percona/mongodb_exporter#1317 · Filter by author rajarameshyv opened on Jul 13, 2026
  1

• Support cgroup_v2 to prevent memory issues with newer linux kernels

  communityenhancementtriage
  percona/mongodb_exporter#1313 · Filter by author horihel opened on Jul 7, 2026

• Connection leak

  bugcommunitytriage
  percona/mongodb_exporter#1305 · Filter by author strengthDevopsAIEngeenir opened on Jun 22, 2026
  2

• outdated readme on dockerhub

  bugcommunitytriage
  percona/mongodb_exporter#1282 · Filter by author jonnytest1 opened on May 9, 2026

• Not all shard metrics seen without the use of -compatible-mode

  bugcommunitytriage
  percona/mongodb_exporter#1265 · Filter by author sre-tvernick opened on Apr 1, 2026

• Support collStats and indexStats on AWS DocDB

  communityenhancementtriage
  percona/mongodb_exporter#1264 · Filter by author MatthiasDrewsCS opened on Mar 31, 2026
  3

• Unable to use unix-socket connections

  bugcommunitytriage
  percona/mongodb_exporter#1252 · Filter by author craether-nbb opened on Mar 4, 2026

• Filter out WiredTiger LSM tree metrics — MongoDB exclusively uses B-Tree, these are always zero

  bugcommunitytriage
  percona/mongodb_exporter#1247 · Filter by author vyalamar opened on Feb 23, 2026
  1

• Metric type mismatch: mongodb_collstats_storageStats_indexSizes should be Untyped

  bugcommunitytriage
  percona/mongodb_exporter#1229 · Filter by author light-won opened on Jan 20, 2026

• MongoDB exporter on arbiters shows authorization failures after monitoring ACL fix

  bugcommunitytriage
  percona/mongodb_exporter#1226 · Filter by author sky-philipalmeida opened on Jan 16, 2026

• Scraped data does not match with data in Atlas Cloud

  bugcommunitytriage
  percona/mongodb_exporter#1199 · Filter by author slameir opened on Nov 21, 2025

• Bug report of checkNamespacesForViews function

  bugcommunitytriage
  percona/mongodb_exporter#1144 · Filter by author LinPr opened on Aug 13, 2025

• The instance label has a collision with the prometheus hidden label

  bugcommunitytriage
  percona/mongodb_exporter#1143 · Filter by author LinPr opened on Aug 12, 2025

• mongodb_connPoolStats_replicaSets_{replName}_{childM}_{childMX} collect failed

  bugcommunitytriage
  percona/mongodb_exporter#1125 · Filter by author naughtyGitCat opened on Aug 4, 2025

• memory leak if enable --collector.pbm at vesrion 0.44 not empty db(180mb, 10dbs). if empty exaple new cluster- not leak memory

  bugcommunitytriage
  percona/mongodb_exporter#1119 · Filter by author ldn7 opened on Aug 1, 2025

• Mongodb 8.x shard & replication desired metric cannot be obtained.

  bugcommunitytriage
  percona/mongodb_exporter#1105 · Filter by author wangchao732 opened on Jul 1, 2025
  1

• exporter is establishing connection with appname=sdk without using the connection pool

  bugcommunitytriage
  percona/mongodb_exporter#1084 · Filter by author maulal opened on May 15, 2025

• Exporter cannot fetch collstats data since version 0.43

  bugcommunitytriage
  percona/mongodb_exporter#1038 · Filter by author pawellrus opened on Feb 26, 2025

• MongoDB exporter gets some metrics but Grafana dashboard does not display them

  bugcommunitytriage
  percona/mongodb_exporter#1020 · Filter by author Kenya-West opened on Feb 1, 2025
  6

• Exporter not initiating connection to mongo when Unauthorized

  bugcommunitytriage
  percona/mongodb_exporter#1011 · Filter by author dudigit opened on Jan 19, 2025

• mongodb exporter could not connect to my headless service of my statefulset!

  bugcommunitytriage
  percona/mongodb_exporter#1002 · Filter by author narjesshmida opened on Dec 23, 2024

• release 0.43 - 10x increase in memory usage (~50Mb -> ~500Mb)

  bugcommunitytriage
  percona/mongodb_exporter#990 · Filter by author blushingpenguin opened on Dec 12, 2024
  10

• Document running exporter with --no-mongodb.direct-connect and multiple mongo servers in uri

  bugcommunitytriage
  percona/mongodb_exporter#971 · Filter by author bareksml opened on Nov 20, 2024
  4