1.6.2

This release fixes the No such file or directory error that occurs
if the /proc/<pid>/stat file does not exist.

Fixed

• The error message level displayed when the /proc/<pid>/stat file is missing
  has been changed to verbose. (#536).

1.6.1

This release introduces fix of the box.schema.needs_upgrade metric.

Fixed

• Use box.schema.needs_upgrade instead of box.schema_needs_upgrade (#529).

1.6.0

This release adds new memory and schema metrics.

Added

• tnt_memory metric (#519).
• tnt_memory_virt metric (#521).
• tnt_schema_needs_upgrade metric (#524).

Fixed

• Fixed a potential process metrics error when fio.read returns an empty string or an error (#527).

1.5.0

Added

• tnt_cartridge_config_checksum metric.

Removed

• tnt_cartridge_config_applied metric that only reflected local node state.

1.4.0

Added

• tnt_cartridge_config_applied metric.
• New optional label_keys parameter for counter() and gauge() metrics.

1.3.1

Empty technical release. Identical to 1.3.0.

1.3.0

Added

• New metrics category in config: cpu_extended.

Fixed

• Use box.info.ro instead of box.cfg.read_only in replication metrics.

1.2.0

Added

• New Tarantool 3 metrics:
  • tnt_config_alerts
  • tnt_config_status

1.1.0

Added

• metrics.cfg{} "all" metasection for array include and exclude
  (metrics.cfg{include={'all'}} can be used instead of metrics.cfg{include='all'},
  metrics.cfg{exclude={'all'}} can be used instead of metrics.cfg{include='none'})

• tnt_election_leader_idle metric.

• Histogram now logs a warning if observe is called with cdata value.

Changed

• Inconsistent metrics descrtiptions for memtx metrics.

• New memory metrics:

  • tnt_memtx_tuples_data_total
  • tnt_memtx_tuples_data_read_view
  • tnt_memtx_tuples_data_garbage
  • tnt_memtx_index_total
  • tnt_memtx_index_read_view
  • tnt_vinyl_memory_tuple

Deprecated

• Using cdata values with histogram:observe.

1.0.0

Changed

• Don't export self replication status.

Removed

• cartridge.roles.metrics moved to cartridge-metrics-role repository
  (incompatible change).