0.16.0

Added

• Handle to clear psutils metrics
• invoke_callbacks option for metrics.collect()
• Ability to set metainfo for collectors
• Set metainfo.default to true for all collectors
  from enable_default_metrics() and psutils collectors
• default_only option for metrics.collect()

Fixed

• Fix is_healthy function to rely on membership state
• Fix psutils time metrics
• Fix missing psutils cpu count after clear

Removed

• Set non-number values in gauge:set
• Deprecated metrics from previous releases

0.15.1

Added

• memtx MVCC memory monitoring

Fixed

• tnt_synchro_queue_len metric type
• Reset callbacks on hotreload
• Fix queries in quantile

0.15.0

Fixed

• Clean info about spaces and indexes after their drop
• Fixed error when indexing spaces

Added

• Label thread for per thread reporting net statistics metrics.
• tnt_cartridge_failover_trigger_total metric
• New synchro and election metrics
• Renamed LuaJit metrics

Deprecated

• LuaJit counters without _total suffix

Removed

• Deprecated metrics from previous releases

0.14.0

Fixed

• Float numbers in Graphite exporter
• Signed timestamp in Graphite exporter
• Increase Shared.make_key performance in observations with empty label
• Forbid observation of non-number value in collectors (except gauge:set)
• Clean dead threads from psutils.cpu metric

Added

• tnt_cartridge_cluster_issues metric

Deprecated

• Set non-number values in gauge:set

Removed

• HTTP middleware v2
• enable_cartridge_metrics function

0.13.0

Fixed

• Don't reset collectors when Cartridge roles hot reload
• pairs instead of ipairs in iterations over replication info

Added

• New metrics that duplicate bad named ones
• Event loop metrics
• Some other metrics (see #337 for details)

Deprecated

• Metrics with bad naming (see #117 for details)

0.12.0

Changed

• Update http dependency to 1.1.1

Fixed

• Cast number64 to json number in json export plugin #321

Deprecated

• HTTP middleware v2

0.11.0

Added

• collector's method remove to clear observations with given label pairs #263
• counter:reset() method #260
• tnt_read_only metric #275

Removed

• Average collector

Fixed

• Throw an error when http_middelware is processing a wrong handler #199
• cartridge issues metric fails before cartridge.cfg() call #298

Changed

• quantile metric is NAN if no samples provided for an age #303

0.10.0

Changed

• metrics registry refactoring to search with O(1) #188
• ipairs instead of pairs while iteration in histogram #196
• set_export function provide default metrics config to make role reloadable #248
• metrics registry refactoring to add and remove callbacks with O(1) #276

Fixed

• be gentle to http routes, don't leave gaps in the array
  #246
• allow to create summary without observations #265

Added

• tnt_clock_delta metric to compute clock difference on instances #232
• set custom global labels in config and with set_labels function #259
• allow to include and exclude default metrics in config and in enable_default_metrics function
  #222
• unregister_callback function #262

Deprecated

• enable_cartridge_metrics function

0.9.0

Added

• Age buckets in summary #165

Changed

• tnt_cartridge_issues gathers only local issues #211

Fixed

• cartridge metrics role fails to start without http #225
• quantile overflow after fiber.yield() #235, #189
• role and module hot reload #227, #228

0.8.0

Added

• New default metrics: cpu_user_time, cpu_system_time
• Vinyl metrics