What's Changed

• remove jsonp implementation by @aaronaddleman in #1891
• core: add configurable max stack size to interpreter by @brharrington in #1892
• update to vite 6.4.2 by @brharrington in #1893
• core: add sample-count helper by @brharrington in #1894
• eval: fix flaky testProcessor state machine in EvaluatorSuite by @brharrington in #1895
• update dependencies by @brharrington in #1896

Full Changelog: v1.9.0-rc.4...v1.9.0-rc.5

What's Changed

• core: add AST type system for stack language by @brharrington in #1885
• core: add syntax tree and URI parser by @brharrington in #1886
• eval: add tests for named color alpha resolution by @brharrington in #1887
• lsp: add Language Server Protocol module by @brharrington in #1888
• lsp: add WebSocket transport module by @brharrington in #1889

Full Changelog: v1.9.0-rc.3...v1.9.0-rc.4

What's Changed

• core: support comments in stack expressions by @brharrington in #1882
• pekko - Catch DateTimeExceptions in the RequestHandler error response by @manolama in #1884

Full Changelog: v1.9.0-rc.2...v1.9.0-rc.3

What's Changed

• pekko: add warn log if byte limit is hit by @brharrington in #1870
• lwcapi: heartbeat immediately on ws connect by @brharrington in #1871
• pekko: remove redundant unit in log message by @brharrington in #1872
• pekko: avoid backpressure for staggered broadcast by @brharrington in #1873
• core: tag index optimizations by @brharrington in #1877
• core: reduce tag index memory overhead by @brharrington in #1878
• core: reduce memory overhead of SortedTagMap by @brharrington in #1879
• core: fix lessThan matching in RoaringTagIndex by @brharrington in #1880
• pekko: add a monitored buffer operation by @brharrington in #1881
• eval: add output buffer for stream by @brharrington in #1883

Full Changelog: v1.9.0-rc.1...v1.9.0-rc.2

What's Changed

• Backport recent changes to 1.8.x by @brharrington in #1874
• pekko: add a monitored buffer operation by @brharrington in #1875
• eval: add output buffer for stream by @brharrington in #1876

Full Changelog: v1.8.1...v1.8.2

What's Changed

• update base version to 1.9.x by @brharrington in #1867
• update to spring 7 by @brharrington in #1868
• update to jackson 3 by @brharrington in #1826

Full Changelog: v1.8.0...v1.9.0-rc.1

What's Changed

• switch back to scala 3.7.4 by @brharrington in #1869

Full Changelog: v1.8.0...v1.8.1

What's Changed

• update base version to 1.8.x by @brharrington in #1526
• set baseline java version to 17 by @brharrington in #1527
• update to spring 6 by @brharrington in #1528
• fix misc warnings by @brharrington in #1529
• add specialized map for ref with double values by @brharrington in #1532
• eval: sum aggregation for gauges by @brharrington in #1533
• ci: enable snapshots for version branches by @brharrington in #1536
• update dependencies by @brharrington in #1539
• ci: add jdk20 by @brharrington in #1540
• lwc: model object for event by @brharrington in #1541
• lwc: add timestamp accessor by @brharrington in #1542
• lwc: add stack lang operators for events by @brharrington in #1543
• lwc: add client interface for processing events by @brharrington in #1545
• chart: ensure json objects are closed by @brharrington in #1546
• add small set of named colors by @brharrington in #1544
• add support for heatmaps by @brharrington in #1547
• add log-linear scale type by @brharrington in #1548
• update dependencies by @brharrington in #1549
• finer grained ticks for log-linear scale by @brharrington in #1550
• adjust heatmap scale behavior by @brharrington in #1551
• fix min for log-linear scale by @brharrington in #1553
• add spring-lwc-events project to aggregate by @brharrington in #1554
• eval: fix aggr for group by with gauges by @brharrington in #1555
• eval: ensure exprs are resent on reconnect by @brharrington in #1557
• update to scala 2.13.11 by @brharrington in #1559
• sbt 1.9.0 by @sullis in #1560
• lwc-events: default impl for encode methods by @brharrington in #1561
• lwc: indicate expr type for subscriptions by @brharrington in #1562
• eval: make model classes records by @brharrington in #1563
• ensure result set is closed by @brharrington in #1564
• akka 2.6.21 by @brharrington in #1565
• update dependencies by @brharrington in #1569
• sbt 1.9.2 by @sullis in #1570
• sanitize id parameter on graph URIs by @brharrington in #1571
• update dependencies by @brharrington in #1572
• permit all allowed step sizes when computing by @brharrington in #1573
• update dependencies by @brharrington in #1575
• migrate from akka to pekko by @brharrington in #1531
• rename classes with Akka in the name by @brharrington in #1577
• fix unused imports and minor warnings by @brharrington in #1578
• eval: preserve state with multi-level grouping by @brharrington in #1579
• Update README.md (reference to pekko) by @pjfanning in #1581
• update dependencies by @brharrington in #1584
• update CI to use JDK 21 by @brharrington in #1585
• update dependencies by @brharrington in #1586
• core: support custom set of references for dates by @brharrington in #1587
• core: add check for infinite loops by @brharrington in #1588
• core: add support for basic trig functions by @brharrington in #1589
• update dependencies by @brharrington in #1590
• consistent normalization of line styles by @brharrington in #1591
• core: add sample-count operation by @brharrington in #1592
• webapi: support unstable ops for expr manipulation by @brharrington in #1593
• standalone: add ExprApi to static config by @brharrington in #1594
• update license headers for 2024 by @brharrington in #1595
• update dependencies by @brharrington in #1597
• Update license year in readme by @giancarlopro in #1599
• eval: improve offset validation by @brharrington in #1600
• improve error message for invalid theme by @brharrington in #1601
• standalone: adjust log levels by @brharrington in #1602
• postgres: db implementation by @brharrington in #1603
• update dependencies by @brharrington in #1604
• eval: add counter for unknown messages by @brharrington in #1605
• lwcapi: batch sub messages by @brharrington in #1606
• eval: support simple legends for streaming data by @brharrington in #1607
• add time series id to v2.json output by @brharrington in #1608
• core: no data for aggr of empty group by by @brharrington in #1609
• atlas JMH: Quantify skipping decoding of the time series ID by @manolama in #1610
• support presentation metadata for fetch by @brharrington in #1611
• add span-time-series operator by @brharrington in #1612
• core: add extractors for trace queries by @brharrington in #1613
• core: fix toString for event and trace exprs by @brharrington in #1614
• update PR build to use macos-14 by @brharrington in #1615
• enable cross-building for scala 3 by @brharrington in #1616
• avoid double publishing of artifacts by @brharrington in #1617
• eval: support presentation metadata for stream by @brharrington in #1618
• update dependencies by @brharrington in #1619
• eval: use consistent setting for simple legends by @brharrington in #1620
• eval: add max step size setting by @brharrington in #1621
• eval: remove unused method in ExprInterpreter by @brharrington in #1622
• lwcapi: support shard dimensions for cluster scoping by @brharrington in #1623
• eval: require precise scoping for hi-res streams by @brharrington in #1624
• core: sample-count is now stable by @brharrington in #1625
• core: use HashSet for reserved key rule by @brharrington in #1626
• eval: simplify data point source by @brharrington in #1627
• core: support chaining child queries by @brharrington in #1628
• eval: add event message type by @brharrington in #1629
• lwcapi: update /evaluate to accept events by @brharrington in #1630
• lwc-events: improve data point conversion by @brharrington in #1631
• core: support sub-second durations by @brharrington in #1632
• eval: add new subscription message by @brharrington in #1633
• eval: fix message drops for higher throughput by @brharrington in #1634
• lwcapi: use subv2 type for events by @brharrington in #1635
• eval: add test cases for events validation by @brharrington in #1636
• eval: fix spurious warnings for event expressions by @brharrington in #1637
• eval: preserve presentation meta for trace graph by @brharrington in #1638
• lwcapi: add test for splitting trace query by @brharrington in #1639
• lwc-events: reuse handlers when syncing expressions by @brharrington in #1640
• lwc-events: add remote client by @brharrington in #1641
• eval: fix test case for trace time series by @brharrington in #1642
• update to scala 3.4.1 by @brharrington ...

What's Changed

• eval: improve logging for smile enc messages by @brharrington in #1838
• lwcapi: dedup expression set by @brharrington in #1839
• lwcapi: improve matching for asg in clauses by @brharrington in #1840
• lwcapi: disable query index cache by @brharrington in #1841
• lwcapi: fix hash code for Subscription by @brharrington in #1842
• core: consistent escaping for starts/ends/contains by @brharrington in #1843
• update license headers for 2026 by @brharrington in #1845
• build(deps): bump actions/checkout from 5 to 6 by @dependabot[bot] in #1844
• core: fix late updates for memory db by @brharrington in #1847
• core: remove unnecessary set by @brharrington in #1848
• core: fix alignStart for last interval by @brharrington in #1849
• core: add validation for format patterns by @brharrington in #1850
• Update Github Actions to use latest NetflixOSS recommendations by @brharrington in #1851
• chart: add tests for handling empty text by @brharrington in #1853
• eval: improve simple legend handling for rewrites by @brharrington in #1854
• add note about security concerns for ConfigApi by @brharrington in #1856
• chart: fix duplicate ticks with duration labels by @brharrington in #1857
• chart: fix duration label corner case by @brharrington in #1858
• chart: improve time axis labels for small ranges by @brharrington in #1859
• update dependencies by @brharrington in #1860

Full Changelog: v1.8.0-rc.41...v1.8.0-rc.42

What's Changed

• core: fix bug in ref-primitive maps by @brharrington in #1827
• core: add test case for whitespace around values by @brharrington in #1828
• webapi: update normalize ordering by @brharrington in #1829
• fix log4j binding for slf4j by @brharrington in #1830
• core: update TimeSeriesBuffer consolidation by @brharrington in #1831
• core: improve test coverage of gauge consolidation by @brharrington in #1832
• core: fix ArrayIndexOutOfBoundsException by @brharrington in #1833
• core: support unicode escapes in legend text by @brharrington in #1834
• chart: update Roboto from 2.001 to 3.001 by @brharrington in #1835
• update dependencies by @brharrington in #1837
• chart: allow list of fonts to support fallback by @brharrington in #1836
• core: add support for constant math by @brharrington in #1763

Full Changelog: v1.8.0-rc.40...v1.8.0-rc.41