What's Changed

• fix(profiles): count timestamps-only OTLP samples instead of storing 0 by @sam0392in in #1006
• build(deps): bump github.com/prometheus/prometheus from 0.314.0 to 0.315.0 by @dependabot[bot] in #1007

New Contributors

• @sam0392in made their first contribution in #1006

Full Changelog: v5.5.2...v5.5.3

What's Changed

• Change runner from self-hosted to ubuntu-latest by @rita7lopes in #1001
• fix(promql): one definition of the range-function bucket cap by @rita7lopes in #983
• docs: add the compression dimension to samples_v3 sort key guidance by @rita7lopes in #985
• fix(promql): evaluate range functions over (t-range, t], not a shifted window by @rita7lopes in #984
• build(deps): bump go.opentelemetry.io/collector/pdata/pprofile from 0.160.0 to 0.161.0 by @dependabot[bot] in #995
• fix(promql): key selector buckets by the ceiling, like every other read by @rita7lopes in #998
• deps: pin grpc to the v1.84.0 release by @janeblower in #1002
• chore(e2e): point at gigapipe-tests and de-duplicate its path by @rita7lopes in #992
• chore: use the Gigapipe name where the old names are branding by @rita7lopes in #993
• feat(config): accept GIGAPIPE_ environment variables by @rita7lopes in #994
• fix(logql): return the empty label set for a grouping-less aggregation by @rita7lopes in #1000

Full Changelog: v5.5.1...v5.5.2

What's Changed

• docs: document ClickHouse table ordering and ADVANCED_SAMPLES_ORDERING by @rita7lopes in #982
• fix(reader): floor query_range end to the 15s grid instead of ceiling it by @bzed in #979
• fix(promql): rate/irate/increase/delta/deriv/resets return no series when step >= range by @bzed in #981

New Contributors

• @bzed made their first contribution in #979

Full Changelog: v5.5.0...v5.5.1

What's Changed

• build(deps): bump golang.org/x/sync from 0.22.0 to 0.23.0 by @dependabot[bot] in #974
• fix(sql): add compression codecs to samples, traces, profiles and pat… by @44YHC in #977
• fix(reader,ctrl): allow opting metrics out of the metrics_15s aggrega… by @44YHC in #978
• Elastic: index labels by @janeblower in #975
• smart_buffer: grow the RAM chunk on demand by @janeblower in #960

Full Changelog: v5.4.4...v5.5.0

What's Changed

• build(deps): bump github.com/prometheus/common from 0.70.1 to 0.71.0 by @dependabot[bot] in #962
• chore: update Go version to 1.27.1 by @github-actions[bot] in #969
• promql: fetch series labels once per sort by @janeblower in #963
• build(deps): bump go.opentelemetry.io/collector/pdata from 1.65.0 to 1.66.0 by @dependabot[bot] in #971
• build(deps): bump go.opentelemetry.io/collector/pdata/pprofile from 0.159.0 to 0.160.0 by @dependabot[bot] in #970
• fix(logql): keep all lines of a multi-line stream on a single node by @mgai-rchung in #965

Full Changelog: v5.4.3...v5.4.4

What's Changed

• fix(otlp-profiles): name unsymbolized frames and fall back for service name by @rita7lopes in #956
• fix(logql): drop log entries whose fingerprint has no labels yet by @44YHC in #961
• Replace hand-rolled helpers with the stdlib equivalents by @janeblower in #959

Full Changelog: v5.4.2...v5.4.3

What's Changed

• build(deps): bump github.com/sirupsen/logrus from 1.10.1 to 1.10.2 by @dependabot[bot] in #947
• reader: hold the PromQL engine directly instead of api_v1.API by @janeblower in #946
• fix(promql): emit stale markers to stop lookback stacking (#931) by @mgai-rchung in #952
• all: switch to math/rand/v2 by @janeblower in #954
• Dead code by @janeblower in #955
• all: apply go fix modernizers by @janeblower in #953

Full Changelog: v5.4.1...v5.4.2

What's Changed

• Deps/influx line protocol by @janeblower in #935

Full Changelog: v5.4.0...v5.4.1

What's Changed

• feat(writer): OTLP/gRPC receiver for traces, logs, metrics, and profiles by @44YHC in #942

Full Changelog: v5.3.0...v5.4.0

What's Changed

• refactor(writer): extract a transport-agnostic ingest core with signal-scoped service resolvers by @44YHC in #940
• feat(writer): OTLP metrics ingestion on /v1/metrics by @44YHC in #941

Full Changelog: v5.2.0...v5.3.0