launchdarkly_event_source_client

Server-sent events (SSE) client implementation for dart and flutter.

3.0.0 102K downloads/mo #1118 most downloaded on pub.dev launchdarkly/flutter-client-sdk

What this package is like to depend on

Last release 1 months ago

25 Jun 2026

Release timing varies

gaps range from 2 weeks to 1.2 years

Nearly every release is documented

notes for 12 of 12 stable releases

Nothing withdrawn

no release was ever pulled

3 years old

12 releases · first in 2024

6 releases in the last 12 months

see the full history below

Release timeline

12 releases · Jan 2024 to Jun 2026

2025 2026

Release Pre-release

Releases

latest 12

3.0.0 25 Jun 2026
Release notes
3.0.0 (2026-06-25)

⚠ BREAKING CHANGES
- report every SSE error response with status, headers, and recoverability (#311)
Features
- report every SSE error response with status, headers, and recoverability (#311) (0707b60)
This PR was generated with Release Please. See documentation.
Open source →
Release notes
⚠ BREAKING CHANGES
- report every SSE error response with status, headers, and recoverability (#311)
Features
- report every SSE error response with status, headers, and recoverability (#311) (0707b60)
Open source →
2.2.0 11 Jun 2026
Release notes
2.2.0 (2026-06-11)

Features
- Support per-attempt URIs and typed unrecoverable status errors in the SSE client (#296) (a97e9af)
This PR was generated with Release Please. See documentation.
Open source →
Release notes
Features
- Support per-attempt URIs and typed unrecoverable status errors in the SSE client (#296) (a97e9af)
Open source →
2.1.0 27 May 2026
Release notes
Features
- add isClosed observer to TestSseClient (#271) (2994ce9)
- add SSECapability surface to SSEClient (#266) (c78480c)
Open source →
2.0.1 04 Sep 2025
Release notes
Bug Fixes
- Fix analysis issues. (#219) (a061270)
Open source →
2.0.0 03 Sep 2025
Release notes
⚠ BREAKING CHANGES
- Add support for getting headers on event source connection. (#208)
Features
- Add support for getting headers on event source connection. (#208) (9f0b1e4)
Open source →
1.2.1 03 Sep 2025
Release notes
Bug Fixes
- improves handling of invalid contexts and adds SSE Client logging. (#207) (fcab81f)
Open source →
1.2.0 21 Apr 2025
Release notes
Features
- Add support for WASM (#191) (33431eb)
Open source →
1.1.0 18 Apr 2025
Release notes
Features
- deps: Update minimum required Flutter version to 3.22.0 and minimum required Dart version to 3.4.0 (#186) (1b36324)
Open source →
1.0.0 30 Jan 2024
Release notes
Features
- Add restart support to the SSE client. (#102) (a4c1ede)
- Implement backoff, with jitter, for web targets. (#105) (9a0d618)
- Implement LDClient methods. (#38) (a105bed)
- Implement streaming data source. (#33) (5931665)
- Implement support for REPORT for streaming. (#96) (1de6079)
- initial support for sse client (f7168aa)
Bug Fixes
- Fix sink not closed lint. (#66) (051fd9c)
- Remove flutter dependency from event source. (#65) (d557692)
- Use event source reset on invalid payloads. (#103) (53ab27d)
Open source →
0.0.3 23 Jan 2024
Release notes
Bug Fixes
- Fix sink not closed lint. (#66) (051fd9c)
- Remove flutter dependency from event source. (#65) (d557692)
Open source →
0.0.2 22 Jan 2024
Release notes
Fix
- Remove dependency on flutter SDK.
Open source →
0.0.1 22 Jan 2024

Release notes

Initial alpha version.

Open source →

launchdarkly_event_source_client

What this package is like to depend on

Release timeline

Releases

3.0.0 (2026-06-25)

⚠ BREAKING CHANGES

Features

⚠ BREAKING CHANGES

Features

2.2.0 (2026-06-11)

Features

Features

Features

Bug Fixes

⚠ BREAKING CHANGES

Features

Bug Fixes

Features

Features

Features

Bug Fixes

Bug Fixes

Fix

Every package, every release, already written down.