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CHANGELOG.md

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Changelog for AWS X-Ray Core SDK for JavaScript

2.1.0

  • bugfix: Fixed an undefined method in DaemonConfig. #ISSUE52
  • bugfix: Fixed an issue in transforming sampling rule definition file from v1 to v2. #PR70
  • bugfix: Fixed a type safety issue when processing malformed trace header. #PR69

2.0.1

  • bugfix: Added a missing commit in the previous release for #ISSUE2.
  • bugfix: Unref poller timers to avoid keeping node.js alive. #PR56

2.0.0

Breaking Changes

New

  • feature: Environment variable AWS_XRAY_DAEMON_ADDRESS now takes an additional notation in tcp:127.0.0.1:2000 udp:127.0.0.2:2001 to set TCP and UDP destination separately. By default it assumes a X-Ray daemon listening to both UDP and TCP traffic on 127.0.0.1:2000.
  • improvement: Winston has been updated to 2.4.4 to reduce bundle size. #PR51
  • bugfix: Set callback to undefined in mysql capture. #PR47
  • bugfix: Address an issue where a log message cannot be suppressed by user. #ISSUE2

1.3.0

  • improvement: The SDK now uses fewer sockets when running on Lambda by batching the send operations. #PR42
  • improvement: Moment is replaced by date-fns for smaller bundle size. #PR44
  • improvement: Underscore is replaced by lodash for smaller bundle size. #PR43
  • feature: New method patchThirdPartyPromise so you can patch context binding on third party promise libraries. #PR40
  • docs: Fix node version requirement on docs. #PR46

1.2.0

  • feature: All S3 operations are added to aws_whitelist.json. #PR17
  • feature: Opt-in patch on CLS so subsegments generated within V8 native Promise have correct hierarchy. #PR11
  • bugfix: Fixed http client capture with a string passed in get() and request(). #ISSUE16
  • bugfix: Fixed http subsegment would be left unclosed if response is not consumed. #ISSUE18

1.1.7

  • bugfix: Fixed issue where undefined host name would not match any path based sampling rule.

1.1.5

  • The X-Ray SDK for Node.js is now an open source project. You can follow the project and submit issues and pull requests on GitHub.

1.1.4

  • bugfix: Fixing issue where an unexpected segment on the CLS context would fail in Lambda

1.1.3

  • bugfix: Resolving Lambda segment information on getSegment rather than on addSubsegment.

1.1.2

  • feature: Reintroduced global HTTP/S patcher. See the documentation for 'captureHTTPsGlobal' for details.
  • feature: Added AWSXray.appendAWSWhitelist function to append to the current whitelist loaded.
  • bugfix: Fixed compatibility issues with webpack in regard to custom sampling rules and AWS whitelists.
  • bugfix: Fixed issue where partial subsegment streaming would throw an error on 'undefined'.
  • bugfix: Fixed issue where AWS call response descriptors were attempting to be read on an error.

1.1.1

  • feature: Added debug logs for sampling rates and matches.
  • feature: Added patcher for the http.get helper function as a part of the captureHTTPs function.
  • bugfix: Fixed issue where default fixed target/rate set to zero in sampling rate file would erroneously throw an error.
  • bugfix: Fixed issue where url capturing for incoming requests was coded to an Express-only property.
  • bugfix: Fixed issue with S3 calls where only x-amz-id-2 was captured as request ID. Added 'id_2' property to properly capture S3 request ID pairs.
  • bugfix: Fixed issue where capturing a count of parameters on a parameter of an AWS call when the parameter wasn't defined would capture 'undefined'.
  • bugfix: Fixed compatibility issue with webpack.
  • bugfix: Fixed issue where the open socket to send segments would cause Node process to hang on attempted graceful shutdown.

1.1.0

  • BREAKING change: Segment.addSDKVersions() reworked into setSDKData().
  • BREAKING change: Segment.addServiceVersions() reworked into setServiceData().
  • change: Capturing AWS and HTTP calls in manual mode now uses a param 'XRaySegment' rather than 'Segment'. Backwards compatible, see usage examples in README.md.
  • feature: Added support for capturing AWS Lambda function invocations.
  • feature: Added additional data captured from NPM and process.env to segments.
  • feature: Added custom namespaces for metadata. Usage: segment.addMetadata(, , ).
  • bugfix: Fixed issue where AWS call capturing marked exceptions due to throttling as 'error'. Now marked as 'throttled'.