Package
langsmith
Client library to connect to the LangSmith Observability and Evaluation Platform.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 4.5m
- +164% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 3 days ago
- v0.10.5
- GitHub stars
- 1.1k
- 299 forks
- Open issues / PRs
- 118 / 108
- Contributors
- -
- Commits, last 52 weeks
- 999
Downloads
Last week 2026-09-15 to 2026-09-21
4,512,655 downloads last week, 23,512,523 in the last month. The 12-month change of +164% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 100311 in total
- Latest version
- 0.10.5, 21 Sept 20263 days ago
- First published
- 26 Jun 2023
- Last push to GitHub
- 25 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 118
- Open pull requests
- 108
- Commits, last 52 weeks
- 999
- Dependents on npm
- -
Major versions
- v0 first release 0.0.1, 26 Jun 2023
Recent releases
| Version | Published |
|---|---|
| 0.10.5 | 21 Sept 2026 |
| 0.10.4 | 15 Sept 2026 |
| 0.10.3 | 11 Sept 2026 |
| 0.10.2 | 5 Sept 2026 |
| 0.10.1 | 1 Sept 2026 |
| 0.10.0 | 1 Sept 2026 |
| 0.9.0 | 19 Aug 2026 |
| 0.8.12 | 19 Aug 2026 |
| 0.8.11 | 14 Aug 2026 |
| 0.8.10 | 11 Aug 2026 |
| 0.8.9 | 31 Jul 2026 |
| 0.8.8 | 30 Jul 2026 |
| 0.8.7 | 24 Jul 2026 |
| 0.8.6 | 23 Jul 2026 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 3.2 MB
- Dependencies (1)
p-queue- Peer dependencies (5)
wsopenai@opentelemetry/api@opentelemetry/sdk-trace-base@opentelemetry/exporter-trace-otlp-proto
npm install langsmithCDN
jsDelivr: 149.6k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/langsmith@0.10.5/ - unpkg
https://unpkg.com/langsmith@0.10.5/ - esm.sh
https://esm.sh/langsmith@0.10.5
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| @traceloop/instrumentation-langchain | 140.2k | - | 3 months ago | ESM + CommonJS | - |
| @traceloop/instrumentation-utils | 84.5k | - | 3 months ago | ESM + CommonJS | - |
Indexability: Indexed.