OpenTelemetry.Api
All OpenTelemetry.Api releases at a glance: release dates, number of versions, latest version, LTS status and the end-of-life (EOL) visualisation
All supported productsFree Versio.io trialWhat is OpenTelemetry.Api?
OpenTelemetry.Api release and version history
| Release | Release date | Versions | Latest version | Latest version date | LTS |
|---|---|---|---|---|---|
| 1 | 2021-02-10 | 77 | 1.19.1 | 2026-09-21 | No |
Data as of 12 October 2026. Dates in ISO format (YYYY-MM-DD). Source: Versio.io product release & end-of-life database.
The entire lifecycle of the product OpenTelemetry.Api

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Facts and figures about OpenTelemetry.Api
| Product | OpenTelemetry.Api |
|---|---|
| Vendor | OpenTelemetry |
| Latest version | 1.19.1 |
| Number of releases | 2 |
| Number of versions | 87 |
| Number of unstable versions | 59 |
| Number of versions affected by CVE | 22 |
| Licence | Apache License 2.0 |
| Licence details | https://www.nuget.org/packages/OpenTelemetry.Api/1.12.0/license |
| Version command | dotnet list package --include-transitive | findstr /i "OpenTelemetry.Api" |
Frequently asked questions about OpenTelemetry.Api end of life
What is the latest version of OpenTelemetry.Api?
The latest version of OpenTelemetry.Api is 1.19.1, released as part of the 1 release on 10 February 2021.
Does OpenTelemetry.Api have a fixed end-of-life schedule?
No. OpenTelemetry.Api does not publish fixed end-of-life dates. It follows a "latest version" model: only 1 is considered current.
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