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CHANGELOG.md

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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

Breaking

Changed

Added

[11.2.1]

Breaking

Changed

Added

  • Updated types for Summary in typescript definition file

[11.2.0]

Changed

  • Updated child dependency merge patch version to remove vulnerability.

Added

  • Added an initial benchmark suite which can be run with npm run benchmarks.
  • Add support for sliding windows in Summaries

[11.1.3] - 2018-09-22

Changed

  • Fixed performance by avoiding Object.assign on hot paths, as well as mutating objects when appropriate.

[11.1.2] - 2018-09-19

Changed

  • Allow setting Gauge values to NaN, +Inf, and -Inf
  • Fixed histogram scrape performance by using acc.push instead of acc.concat. Fixes #216 with #219

[11.1.1] - 2018-06-29

Changed

  • Fixed processOpenFileDescriptors metric when no custom config was set

[11.1.0] - 2018-06-29

  • Added ability to set a name prefix in the default metrics

Changed

  • Fixed startTimer utility to not mutate objects passed as startLabels
  • Fixed Counter to validate labels parameter of inc() against initial labelset
  • Fixed AggregatorFactory losing the aggregator method of metrics

[11.0.0] - 2018-03-10

Breaking

  • Fixed gauge.setToCurrentTime() to use seconds instead of milliseconds
  • Dropped support for node 4

[10.2.3] - 2018-02-28

Breaking

Changed

  • Fixed issue that registry.getMetricsAsJSON() ignores registry default labels

Added

10.2.2 - 2017-11-02

Changed

  • Fixed invalid process_virtual_memory_bytes reported under linux

10.2.1 - 2017-10-27

Changed

  • Only resolve/reject clusterMetrics promise if no callback is provided

10.2.0 - 2017-10-16

Changed

  • Don't add event listeners if cluster module is not used.
  • Fixed issue with counters having extra records when using empty labels

Added

  • Added reset to Counter and Gauge
  • Added resetMetrics to register to calling reset of all metric instances

10.1.1 - 2017-09-26

Changed

  • Update TypeScript definitions and JSDoc comments to match JavaScript sources
  • Fix lexical scope of arguments in cluster code

10.1.0 - 2017-09-04

Added

  • Support aggregating metrics across workers in a Node.js cluster.

10.0.4 - 2017-08-22

Changed

  • Include invalid values in the error messages

10.0.3 - 2017-08-07

Added

  • Added registerMetric to definitions file

Changed

  • Fixed typing of DefaultMetricsCollectorConfiguration in definitions file
  • Don't pass timestamps through to pushgateway by default

10.0.2 - 2017-07-07

Changed

  • Don't poll default metrics every single tick

10.0.1 - 2017-07-06

Added

  • Metrics should be initialized to 0 when there are no labels

10.0.0 - 2017-07-04

Breaking

  • Print deprecation warning when metrics are constructed using non-objects
  • Print deprecation warning when collectDefaultMetrics is called with a number

Added

  • Ability to set default labels by registry
  • Allow passing in registry as second argument to collectDefaultMetrics to use that instead of the default registry

Changed

  • Convert code base to ES2015 code (node 4)
    • add engines field to package.json
    • Use object shorthand
    • Remove util-extend in favor of Object.assign
    • Arrow functions over binding or putting this in a variable
    • Use template strings
    • prototype -> class

9.1.1 - 2017-06-17

Changed

  • Don't set timestamps for metrics that are never updated

9.1.0 - 2017-06-07

Added

  • Ability to merge registries

Changed

  • Correct typedefs for object constructor of metrics

9.0.0 - 2017-05-06

Added

  • Support for multiple registers
  • Support for object literals in metric constructors
  • Timestamp support

Changed

  • Collection of default metrics is now disabled by default. Start collection by running collectDefaultMetrics().

Deprecated

  • Creating metrics with one argument per parameter - use object literals instead.