Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

[0.11.0]

Changed

go.mongodb.org/mongo-driver was updated to v1.3.2.
github.com/prometheus/client_golang was updated to v1.5.1.
PMM-4719: Remove redundant flags from "mongodb_exporter" if possible. Those flags have been removed: --mongodb.authentification-database, --mongodb.max-connections, --mongodb.socket-timeout, --mongodb.sync-timeout. You can use connection-string-options instead.
Added lost connection metrics and removed useless file @nikita-b

Added

Fixed

PMM-2717: Failed to execute find query on 'config.locks': not found. source="sharding_status.go:106". All mongodb_mongos_sharding_balancer_lock_* metrics won't be exposed for MongoDB 3.6+. See: https://docs.mongodb.com/v3.6/reference/config-database/#config.locks.

0.10.0

Changed

go.mongodb.org/mongo-driver was updated to v1.1.1.
All --mongodb.tls* flags were removed. Use tls-options instead.

Added

Fixed

0.9.0

Changed

Added

PMM-4131: Added missing features from dcu/mongodb_exporter. See list below.
New metrics:
- mongodb_mongod_replset_member_*
- mongodb_connpoolstats_*
- mongodb_tcmalloc_*
Added application name "mongodb_exporter" to mongo logs, @nikita-b

Fixed

PMM-4427: Panic when read rocksdb status, txh @lijinglin2019.
PMM-4583: Fix panic when GetTotalChunksByShard (#158), txh @lijinglin2019.

0.8.0

Changed

PMM-3511: Switched to mongo-go-driver.
PMM-4168: Updated all dependencies including github.com/prometheus/golang_client.
Moved opcounters, opcountersRepl to common_collector (#146), thx @nikita-b.

Added

Fixed

0.7.1

Added

Added Authentification Database option when connect to mongo #139, thx @etiennecoutaud.
Added helm chart to readme #140, thx @pgdagenais.
PMM-4154: Added standard logging flags.

Fixed

Fixed some function comments based on best practices from Effective Go #137, thx @CodeLingoBot.
PMM-3473: Fixed panic and runtime error.

0.7.0

Changed

PMM-3512: Switched to kingpin library. This is a BREAKING CHANGE because kingpin uses -- instead of - for long flags, so be careful when updating.
PMM-2261 Unify common mongod and mongos server metrics, thx @bz2 This is a BREAKING CHANGE. The labels of these metrics are now prefixed with just mongodb_ rather than mongodb_mongo[ds]_.

Added

Fine grained error handling for index usage and collection stats (#128), thx @akira-kurogane
Introduce a docker go build that creates a mongodb_exporter binary within a container (#112), thx @mminks
Ability to make releases and snapshots with GoReleaser

0.6.3 - 2019-02-13

Added

PMM-3401: Added collection of TTL metrics #127, thx @fastest963
Added some new metrics:
- member_replication_lag
- member_operational_lag
- op_latencies_latency_total
- op_latencies_ops_total
- op_latencies_histogram

Fixed

Fix for broken labels on index_usage metrics
Fix SIGSEGV when running connected to a Primary, thx @anas-aso

Changed

Move CHANGELOG.md to "Keep a Changelog" format.

0.6.2 - 2018-09-11

Added

Build binaries #110
Test --help flag for diff of options between releases #111

0.6.1 - 2018-06-15

Fixed

--version now properly reports 0.6.1

0.6.0 - 2018-06-13

Added

Add required testify dependency #107, thx @RubenHoms
Add timeout flags #100, thx @unguiculus
Enable collection of table top metrics #94, thx @bobera
Individual index usage stats and index sizes added #97, thx @martinhoefling
Support &ssl=true #105 #90, thx @dbmurphy

Fixed

Fix balancerIsEnabled & balancerChunksBalanced values #106, thx @jmsantorum

0.5.0 - 2018-05-24

Added

Check connection with exporter #92. Adds --test flag to verify connection with MongoDB and quits.

Removed

Removed tests for EOL'ed MongoDB 3.0 and Percona Server for MongoDB 3.0.

Fixed

Redact Mongo URI #101. Fixes URI logging in plain text including credentials when no session can be created.
ARM64-specific fixes #102. Fixed two portability issues in Makefile.

0.4.0 - 2018-01-17

Added

New flags -collect.database and -collect.collection can be used to enable collection of database and collection metrics. They are disabled by default.
MongoDB connections are now kept between the scrapes. New flag -mongodb.max-connections (with the default value 1) controls the maximum number of established connections.
Add standard metrics:
- mongodb_scrape_errors_total
- mongodb_up
Some queries now contain cursor comments with source code locations.

Changed

Go vendoring switched to dep.

0.3.1 - 2017-09-08

Changed

Better logging for scrape errors.

0.3.0 - 2017-07-07

Added

Add standard metrics:
- mongodb_exporter_scrapes_total
- mongodb_exporter_last_scrape_error
- mongodb_exporter_last_scrape_duration_seconds

Fixed

Fix a few data races.

0.2.0 - 2017-06-28

Changed

Default listen port changed to 9216.
All log messages now go to stderr. Logging flags changed.
Fewer messages on default INFO logging level.
Use https://github.com/prometheus/common log for logging instead of https://github.com/golang/glog.
Use https://github.com/prometheus/common version to build with version information.
Use https://github.com/prometheus/promu for building.

0.1.0 - 2016-04-13

Added

First tagged version.