v1.4.1

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• Publish channelz files missing from the previous release (#​1937)

v1.4.0

• Add Channelz support (specification here) (#​1915)
  This adds the following public APIs:
  • getChannelzServiceDefinition(): ServiceDefinition
  • getChannelzHandlers(): ServiceHandler
    These two can be used together to serve the channelz service as follows:

    server.addService(getChannelzServiceDefinition(), getChannelzHandlers());

  • Channel#getChannelzRef(): ChannelRef
  • Server#getChannelzRef(): ServerRef
• Add the admin interface (specification here) (#​1915)
  Currently the only admin service is Channelz, but more can be added in the future. This adds the following public api:
  • addAdminServicesToServer(server: Server): void
• Add support for timeouts in service configs (#​1785)
• Remove type restrictions on Channel options (#​1916)
• Report ECONNRESET errors with the UNAVAILABLE status code (#​1878)
• Tighten type checking for credentials argument to Server#bindAsync (#​1852)
• Pass log messages to different log functions based on severity in custom loggers, and note the severity in the default logger output (#​1851)
• Add logging for TLS errors when connecting through a proxy (#​1842)
• Refactor code to eliminate runtime dependency cycles (#​1829)

Changes to experimental APIs

• Added exports of the following:
  • Duration
  • registerAdminService
  • createChildChannelControlHelper
• Picker#extraFilterFactory has been replaced with Picker#extraFilterFactories with type FilterFactory<Filter>[]
• CallConfig has a new property dynamicFilterFactories with type FilterFactory<Filter>[]
• ChannelControlHelper has the new properties addChannelzChild(child: ChannelRef | SubchannelRef) and removeChannelzChild(child: ChannelRef | SubchannelRef)