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Release 3.1.0

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@mjc1283 mjc1283 released this 23 Apr 23:22
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[3.1.0] - April 22nd, 2019

New Features:

  • Introduced Decision notification listener to be able to record:
    • Variation assignments for users activated in an experiment.
    • Feature access for users.
    • Feature variable value for users.

Changed

  • New APIs for setting logger and logLevel on the optimizelySDK singleton (#232)
  • logger and logLevel are now set globally for all instances of Optimizely. If you were passing
    different loggers to individual instances of Optimizely, logging behavior may now be different.

Setting a ConsoleLogger

var optimizelySDK = require('@optimizely/optimizely-sdk')

// logger and logLevel are now set on the optimizelySDK singleton
optimizelySDK.setLogger(optimizelySDK.logging.createLogger())

// valid levels: 'DEBUG', 'INFO', 'WARN', 'ERROR'
optimizelySDK.setLogLevel('WARN')
// enums can also be used
optimizelySDK.setLogLevel(optimizelySDK.enums.LOG_LEVEL.ERROR)

Disable logging

var optimizelySDK = require('@optimizely/optimizely-sdk')

optimizelySDK.setLogger(null)

Bug Fixes

  • Feature variable APIs now return default variable value when featureEnabled property is false. (#249)

Deprecated

  • Activate notification listener is deprecated as of this release. Recommendation is to use the new Decision notification listener. Activate notification listener will be removed in the next major release.