Telegraf v1.39.0 released on 08-06-2026

Telegraf v1.39.0 is out now. Network telemetry users gain a new inputs.gnmi_listener plugin to receive gNMI telemetry streams, expanding Telegraf’s network-telemetry ingestion options.
Check the project’s GitHub release notes and the packaged artifacts for full details, downloads and checksums.
What’s in this release
- New inputs.gnmi_listener plugin for receiving gNMI telemetry streams.
- Agent now accepts a TELEGRAF_CONTROLLER_TOKEN environment variable for controller integration.
- Parsers broadly implement a new ParserTimeFunc interface and an added time-setting interface to improve timestamp handling.
Upgrade notes
- No breaking changes are listed, but config validation has been tightened (see tagpass/tagdrop) and the default minimum TLS version is now set explicitly — review affected configurations before upgrading.
- Prebuilt packages are provided for major OSes and architectures with checksums; if you need to roll back, reinstall the previous package via your normal package manager or deployment workflow.
Share any feedback or issues on the project’s GitHub so other users and the maintainers can see your experience.


