v0.8.0

Changed

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

v0.7.1

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.

v0.7.0

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

v0.6.3

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.

v0.6.2

CHANGELOG:

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

v0.6.1

CHANGELOG:

• --version now properly reports 0.6.1

v0.6.0

CHANGELOG:

• 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
• Fix balancerIsEnabled & balancerChunksBalanced values #106, thx @jmsantorum
• Add required testify dependency #107, thx @RubenHoms

KNOWN BUGS:

• --version reports 0.5.0 instead of 0.6.0; Will be fixed in 0.6.1.

v0.5.0

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

v0.4.0

• 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.
• Go vendoring switched to dep.

v0.3.1

• Better logging for scrape errors.