Welcome to Trickster 2.2.0-rc1! 🎉

In this pre-release, we have dozens of features and fixes for you to try. Here are the biggest adds:

• Significant memory usage and performance improvements app-wide
• Acceleration for 4 more TSDB providers:
  • TimescaleDB (PostgreSQL)
  • GreptimeDB
  • QuestDB
  • VictoriaMetrics
• IPv4 and v6 Access Control Lists
• GeoACLs based on user IP to Location translation (bring your own database)
• Configurable Rate Limiting based on configurable request attributes
• Automatic Certificate Renewal via ACME
• The ALB is expanded with an all-new Layer 4 Load Balancer for both TCP and UDP, plus Sticky Sessions
• Support for Media over QUIC (MoQ) Transport Relaying & Edge Caching, drafts 17 through 22
• A global Prometheus query evaluator mode for Time Series Merge that can cache and merge results from Mimir, Thanos, Prom and other prom-compatible upstreams via their remote_read and StoreAPI endpoints

You can find the full list of features in the Trickster 2.2 New+Changed Doc. Also check out the Roadmap to see what's planned for v2.3.

# 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:2.2.0-rc1

# 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:2.2.0-rc1

helm install trickster oci://ghcr.io/trickstercache/charts/trickster --version '^2' --set image.tag="2.2.0-rc1"

For more information, see:

• Trying Out Trickster
• trickster's helm chart.

What's Changed

• feat: support accelerating TimescaleDB / Postgres by @jranson in #1153
• feat: add static file server backend type by @jranson in #1155
• feat: support layer 4 load balancing by @jranson in #1154
• fix: data race in watcher by @jranson in #1160
• fix: remove unneeded file by @jranson in #1159
• chore: speed up release workflow by @jranson in #1156
• Chore: integrate mockster libs by @jranson in #1162
• feat: add ALB sticky table support by @jranson in #1163
• Add GreptimeDB provider for SQL and PromQL by @houyuwushang in #1161
• Chore: Step Alignment Refactor by @jranson in #1165
• perf: remove unneeded request.Resources.Clone() calls by @jranson in #1166
• perf: optimize filesystem cache by @jranson in #1167
• perf: reduce heap allocations by @jranson in #1168
• perf: streaming decoding for all backend providers by @jranson in #1170
• Add QuestDB pgwire provider by @houyuwushang in #1169
• questdb security and conformance fixes by @jranson in #1175
• feat: support docker compose profiles for the dev env by @jranson in #1177
• remove greptime seed artifiact by @jranson in #1178
• feat: accelerate aws cloudwatch metrics via promql by @jranson in #1182
• feat: accelerate VictoriaMetrics by @jranson in #1181
• feat: support ACME TLS cert management w/ auto-renewal by @jranson in #1179
• fix: various authenticator defects by @jranson in #1180
• add configurable dot formatting protection support by @jranson in #1183
• feat: support http QUERY method by @jranson in #1185
• fix: harden listener and proxy handling by @jranson in #1184
• Support IP access control lists by @shashankxrm in #1171
• feat: add Geo ACL feature (geo-restriction) by @jranson in #1186
• Merge v2.2 features to main by @jranson in #1157
• chore: update deps and docs by @jranson in #1187
• feat: support SRV resolution reverse proxying by @jranson in #1189
• feat: support rate limiting by @shashankxrm in #1190
• fix: tests flakiness and vendor update by @jranson in #1191
• feat: support global eval for mixed prom/mimir/thanos deployments by @jranson in #1192
• fix failing ci jobs by @jranson in #1194
• docs: document MySQL FOUND_ROWS limitation by @houyuwushang in #1195
• chore: app-wide unDRY by @jranson in #1196
• fix: data race by @jranson in #1197
• feat: Support Media over QUIC (MoQ) Transport Caching Relay by @jranson in #1214

New Contributors

• @shashankxrm made their first contribution in #1171

Full Changelog: v2.1.0...v2.2.0-rc1