Release v2.2.1 / 2026-11-03

Welcome to Trickster 2.2.1! 🎉

Highlights for this Release:

• Fixed a defect in Time Series Merge where the Prometheus /api/v1/query_examplars endpoint returns a 502 status code.
• Added support for draft-23 of the Media over QUIC (MoQ) specification in the Caching Relay. Support remains for draft-17 through -22.
• Swapped out go-redis client for valkey-go

Run via docker

# via ghcr.io
docker run --name trickster -d -v /path/to/trickster.yaml:/etc/trickster/trickster.yaml -p 0.0.0.0:8480:8480 ghcr.io/trickstercache/trickster:2.2.1

# via docker.io
docker run --name trickster -d -v /path/to/trickster.yaml:/etc/trickster/trickster.yaml -p 0.0.0.0:8480:8480 docker.io/trickstercache/trickster:2.2.1

Run via kubernetes/helm

helm install trickster oci://ghcr.io/trickstercache/charts/trickster --version '^2' --set image.tag="2.2.1"

Note:

• The trickster chart version is managed separately from the Trickster version.
• The latest major version is 2.x, and supports a minimum Trickster version of 2.0.0 (beta3 or later).

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For more information, see:

• Trying Out Trickster
• trickster's helm chart.

What's Changed

• docs: minor updates by @jranson in #1218
• fix: disable tsm for query_exemplars route by @jranson in #1220
• feat: support env strings config-wide by @jranson in #1221
• feat: add official Valkey support by @jranson in #1222
• chore: update dependencies by @jranson in #1223
• feat: support MoQ IETF Draft 23 by @jranson in #1224

Full Changelog: v2.2.0...v2.2.1