@launchdarkly/observability
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Browser observability for your web app. Capture frontend metrics, errors, logs and traces.
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# @launchdarkly/observability
## [1.0.3](https://github.com/launchdarkly/observability-sdk/compare/observability-1.0.2...observability-1.0.3) (2026-02-26)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.27.1
## [1.0.2](https://github.com/launchdarkly/observability-sdk/compare/observability-1.0.1...observability-1.0.2) (2026-02-23)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.27.0
## [1.0.1](https://github.com/launchdarkly/observability-sdk/compare/observability-1.0.0...observability-1.0.1) (2026-02-13)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.26.1
## [1.0.0](https://github.com/launchdarkly/observability-sdk/compare/observability-0.5.2...observability-1.0.0) (2026-01-28)
This release marks the 1.0.0 stable version of the LaunchDarkly Observability Browser SDK.
## [0.5.2](https://github.com/launchdarkly/observability-sdk/compare/observability-0.5.1...observability-0.5.2) (2026-01-23)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.26.0
## [0.5.1](https://github.com/launchdarkly/observability-sdk/compare/observability-0.5.0...observability-0.5.1) (2026-01-21)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.25.1
## [0.5.0](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.11...observability-0.5.0) (2025-12-23)
### Features
* publish umd for broser environments ([#334](https://github.com/launchdarkly/observability-sdk/issues/334)) ([3e90673](https://github.com/launchdarkly/observability-sdk/commit/3e90673e42335aeeef78cc807a07dfa21da19291))
## [0.4.11](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.10...observability-0.4.11) (2025-12-18)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.25.0
## [0.4.10](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.9...observability-0.4.10) (2025-12-12)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.24.0
## [0.4.9](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.8...observability-0.4.9) (2025-11-12)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.23.0
## [0.4.8](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.7...observability-0.4.8) (2025-11-10)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.22.5
## [0.4.7](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.6...observability-0.4.7) (2025-10-30)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.22.4
## [0.4.6](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.5...observability-0.4.6) (2025-10-24)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.22.3
## [0.4.5](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.4...observability-0.4.5) (2025-10-06)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.22.2
## [0.4.4](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.3...observability-0.4.4) (2025-10-03)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.22.1
## [0.4.3](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.2...observability-0.4.3) (2025-10-01)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.22.0
## [0.4.2](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.1...observability-0.4.2) (2025-09-24)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.21.1
## [0.4.1](https://github.com/launchdarkly/observability-sdk/compare/observability-0.4.0...observability-0.4.1) (2025-09-09)
### Dependencies
* The following workspace dependencies were updated
* dependencies
* highlight.run bumped to 9.21.0
## [0.4.0](https://github.com/launchdarkly/observability-sdk/compare/observability-0.3.12...observability-0.4.0) (2025-08-29)
### Features
* Version Packages ([#136](https://github.com/launchdarkly/observability-sdk/issues/136)) ([c271dc8](https://github.com/launchdarkly/observability-sdk/commit/c271dc87e4aba78355ca54cc7af9200f63da26a8))
## 0.3.12
### Patch Changes
- Updated dependencies [7e8f9e5]
- Updated dependencies [7e8f9e5]
- highlight.run@9.20.0
## 0.3.11
### Patch Changes
- 4ab5879: update o11y plugin docs to point to new launchdarkly pages and correctly reflect the SDK name
## 0.3.10
### Patch Changes
- Updated dependencies [1beae4d]
- highlight.run@9.19.1
## 0.3.9
### Patch Changes
- Updated dependencies [d181f89]
- highlight.run@9.19.0
## 0.3.8
### Patch Changes
- d0ab9e3: conditionally check for window api availability
- Updated dependencies [d0ab9e3]
- highlight.run@9.18.23
## 0.3.7
### Patch Changes
- 54aab8b: delete sessionData\_ localstorage values to avoid overfilling quota
- Updated dependencies [54aab8b]
- highlight.run@9.18.22
## 0.3.6
### Patch Changes
- 060dfe9: introduce LDObserve.stop api
## 0.3.5
### Patch Changes
- Updated dependencies [011032f]
- highlight.run@9.18.21
## 0.3.4
### Patch Changes
- a151858: support delayed plugin initialization via manualStart setting and start API.
- Updated dependencies [a151858]
- highlight.run@9.18.20
## 0.3.3
### Patch Changes
- Updated dependencies [9d1fa42]
- highlight.run@9.18.19
## 0.3.2
### Patch Changes
- 3b7818c: update README EAP notice
## 0.3.1
### Patch Changes
- Updated dependencies [491a594]
- highlight.run@9.18.18
## 0.3.0
### Minor Changes
- 3993134: refactor observability plugins to no longer require an observability project id
### Patch Changes
- 2dcbae1: correctly record console methods
- Updated dependencies [3993134]
- Updated dependencies [2dcbae1]
- highlight.run@9.18.17
## 0.2.2
### Patch Changes
- 5fdfaba: 75983c01e66ee0f3fda29f7ab4a78254d11013a0
- 5fdfaba: update readmes to update early access preview progress
- 5fdfaba: add user agent and navigator language on trace attributes
- 5fdfaba: update flag span event names to follow feature_flag.evaluation convention
- 5fdfaba: add version reporting for @launchdarkly/observability
- Updated dependencies [5fdfaba]
- Updated dependencies [5fdfaba]
- Updated dependencies [5fdfaba]
- highlight.run@9.18.16
## 0.2.1
### Patch Changes
- Updated dependencies [49b32d8]
- highlight.run@9.18.15
## 0.2.0
### Minor Changes
- c901c22: move metrics listeners to Observability plugin from SessionReplay
### Patch Changes
- c901c22: fix ErrorListener incorrectly reporting stacktrace via trace event
- c901c22: fix document_load metric not forwarding to ldClient
- c901c22: allow reporting 0-value document_load durations
- Updated dependencies [c901c22]
- Updated dependencies [c901c22]
- Updated dependencies [c901c22]
- highlight.run@9.18.14
## 0.1.17
### Patch Changes
- 3f513ca: remove verbosity of user instrumentation events by default.
only reports click, input, and submit window events as spans unless `otel.eventNames` is provided.
- Updated dependencies [3f513ca]
- highlight.run@9.18.13
## 0.1.16
### Patch Changes
- 575ac87: ensure omitting project id does not break sdk
- 575ac87: report all attributes of evaluation reason
- Updated dependencies [575ac87]
- Updated dependencies [575ac87]
- highlight.run@9.18.12
## 0.1.15
### Patch Changes
- Updated dependencies [24ff099]
- highlight.run@9.18.11
## 0.1.14
### Patch Changes
- b22881f: fix plugins not exporting types
- bcbb6f7: export plugin options correctly
- 188357c: fix session replay and observability plugin reporting to different sessions
- 18ff47a: fix span duplication happening due to an unnecessary export retry
- Updated dependencies [b22881f]
- Updated dependencies [bcbb6f7]
- Updated dependencies [188357c]
- Updated dependencies [18ff47a]
- highlight.run@9.18.10
## 0.1.13
### Patch Changes
- d349bc2: wrap plugin initialization with try / catch to limit impact of internal errors
- Updated dependencies [0e87afd]
- Updated dependencies [d349bc2]
- Updated dependencies [0e87afd]
- highlight.run@9.18.9
## 0.1.12
### Patch Changes
- 0ea7461: fix previous session not being resumed when tab is reloaded
- Updated dependencies [af513d3]
- highlight.run@9.18.8
## 0.1.11
### Patch Changes
- Updated dependencies [57fa91d]
- highlight.run@9.18.7
## 0.1.10
### Patch Changes
- Updated dependencies [36e2247]
- Updated dependencies [2c29bf4]
- Updated dependencies [a8bf1aa]
- highlight.run@9.18.6
## 0.1.9
### Patch Changes
- Updated dependencies [bcd8ece]
- highlight.run@9.18.5
## 0.1.8
### Patch Changes
- Updated dependencies [1ab53f8]
- highlight.run@9.18.4
## 0.1.7
### Patch Changes
- Updated dependencies [bb75fea]
- highlight.run@9.18.3
## 0.1.6
### Patch Changes
- Updated dependencies [027df7b]
- highlight.run@9.18.2
## 0.1.5
### Patch Changes
- 24f38cf: update launchdarkly package reporting of attributes for application and environment
## 0.1.4
### Patch Changes
- 96d5818: change type exports to be compatible with moduleResolution node
- Updated dependencies [96d5818]
- highlight.run@9.18.1
## 0.1.3
### Patch Changes
- 6e77363: include highlight.run as dependency for type resolution
## 0.1.2
### Patch Changes
- 1ea87fd: correctly publish dist directory
## 0.1.1
### Patch Changes
- bcac87b: release initial public version
## 0.1.0
### Minor Changes
- 26cc5f1: refactors highlight.run SDK into plugins consumed by new @launchdarkly packages