8.8.0-alpha1

Enhancements

Gateway

• Enable Query API (not configurable, remove dedicated annotation for query controllers) (#25993)

Misc

• Handle sequence flow migrated event in Operate backend (#26944)
• Send heartbeat timeout from the client to the server during handshake (#26879)
• [REST Gateway] authorized tenants should not be send to the broker (#26694)
• Add inclusive gateway migration validations (#25675)
• Migrate joining inclusive gateway with at least one incoming sequence flow is taken (#25674)
• Migrate active inclusive gateway (#25673)
• Migrate joining parallel gateway with at least one incoming sequence flow is taken (#25640)
• [EPIC]: Build treePath in Engine and add respecitive properties on record(s) (#25474)
• Introduce CLAIMING event and lifecycle state for User Task (#25408)
• Unify authorizations configuration properties across components (#25373)
• A process instance completes an ad-hoc subprocess when the last child instance is completed (#25272)
• I can activate activities when entering an ad-hoc subprocess (#25271)
• I can execute a process instance with an ad-hoc subprocess (#25270)
• I can deploy an ad-hoc subprocess (#25266)
• Camunda services support creating a group (#24815)
• I can migrate compensation boundary events (#24755)
• Migrate existing Tasklist v1 API to the harmonized index schema (#24665)
• I can migrate escalation boundary events (#24628)
• I can migrate escalation event sub processes (#24627)
• [Doc Handling] AWS S3 document store implementation (#24541)
• Migrate compensation boundary event subscriptions only by boundary event mapping (#24487)
• Migrate escalation event subprocesses (#24385)
• Migrate compensation boundary event subscriptions (#24377)
• Migrate escalation boundary events (#24374)
• I can migrate parallel and inclusive gateway instances (#24361)
• Make SO_SNDBUF & SO_RCVBUF configurable in NettyMessagingService (#24104)
• Add dropdown filter for filtering by listener type (#23943)
• Expand listeners endpoint body to contain flowNodeInstanceId field (#23942)
• Display Listeners for specific flow node instance (#23941)
• Teach Task Listeners how to reject events (#23709)
• [CPT] Assert the BPMN element of a process instance by id (#23294)
• [CPT] Assert a process instance by key (#23091)
• Joining parallel gateway validations (#22199)
• Migrate active parallel gateway (#22128)

Bug Fixes

Broker

• Zeebe user tasks not terminated on process instance modification (#24672)

Java Client

• Unauthorized REST requests are retried forever when OAuth is used (#26012)
• Zeebe Java Client Fails to Handle Error Responses Gracefully (#25087)
• OAuthCredentialsCache in Zeebe Java client does not work correctly in multi-tenancy setup (#20471)
• Fix REST client connection handling (#19883)

Misc

• Optimize is not showing current user name in Profile in a Self-Managed setup with a custom IDP (#27379)
• User task listener job headers include initial properties after they been cleared (#27177)
• E2E tests are broken on main (#27042)
• Figure out where should process-migration be run (#26966)
• When unassigning, assignee is shown multiple times as a corrected attribute in Operate (#26791)
• When canceling instance, not all listener jobs are cleaned up (#26786)
• camunda indexPrefix is used for dynamic indices instead of optimize's (#26758)
• [C8 API] Fix API docs switcher for oneOf (#26741)
• Breaking change in deploy resources API response (#26736)
• 8.7: Incident is not shown in Operate UI after archiver has run (#26701)
• Align OpenSearch port on 9200 for Optimize (#26656)
• Duplicated backup when optimize is not deployed (#26618)
• Unassign Flow with userTask Listeners Does Not Properly Update Task Assignee (#26614)
• java.lang.ClassCastException: class ProtocolRequest cannot be cast to class ProtocolReply (#26602)
• Bug: $exist filter is not working for Dates (#26566)
• Form fields not accessible in Chrome Browser (#26522)
• Variable can't be found in UI after process migration (#26490)
• CommandWrapper#executeAsyncWithMetrics fails with ClassCastException (#26418)
• Webapps backup fails if one application is not deployed (#26120)
• Admin role missing from Users Assigned roles UI/is not found in service calls for a members roles (#26098)
• New OperationReference on Client commands are not validated and can break system (#26093)
• Investigate failing integration tests on stable/8.6 (#26092)
• Follow-up: Fix page.firstSortValues returned by the search API (#26080)
• Non-Prometheus Micrometer implementations only expose few C8 metrics (#26078)
• Matchers used for index descriptor make impossible to restore a backup (#26066)
• Opensearch schema manager false negative during index validation (#26056)
• Camunda Exporter flushs even when importers are not done (#26047)
• Importer(s) are not communicating import done correctly (#26046)
• Broken style in some instances on the Decisions page (#26036)
• Elasticsearch Issue on INT with SNAPSHOT generation (#26030)
• Missing permissions should return status code 403 Forbidden (#26010)
• "Post exporter" is stuck on amount of incidents > 10 (#25968)
• Manual and Scheduled Backups Failing to Progress (#25938)
• UnsupportedOperationException: Incorrect usage of actor.call(...) cannot be called from current actor. (#25897)
• Index name: task. Not supported index changes are introduced. Data migration is required. (#25810)
• [EPIC]: Support Incident notification with Camunda Exporter (#25767)
• Same-name form resources inside deployments overridden with unexpected content on deployment distribution (#25727)
• Misleading log when starting Optimize (#25716)
• Redirect the /instances/* routes to /operate/instances/* (#25711)
• Tasklist Error on Initial and Subsequent Navigations (#25638)
• C8Run - 8.7 version doesn't sta...

8.5.14

version:

Bug Fixes

Misc

• Non-Prometheus Micrometer implementations only expose few C8 metrics (#26078)
• UnsupportedOperationException: Incorrect usage of actor.call(...) cannot be called from current actor. (#25897)

Maintenance

• [FEEL] Store duration values in a normalized format (#27098)
• Replace @AutoCloseResources extension with new built-in Junit AutoClose extension (#26421)

Merged Pull Requests

• migrate JournalMetrics to micrometer (#27929)
• Ignore misconfigured execution listeners (#27904)
• Migrate gateway/gRPC metrics to Micrometer (#27878)
• Fix setting bounded cache size metric (#27875)
• migrate RaftServiceMetrics & RaftStartupMetrics to micrometer (#27830)
• Migrate process engine metrics to Micrometer (#27790)
• migrate RaftRequestMetrics to micrometer (#27769)
• Introduce a Map with 3 keys (Map3D) as a generic collection (#27759)
• migrate MetaStoreMetrics/SnapshotReplicationMetrics to prometheus (#27754)
• Migrate RaftReplicationMetrics to micrometer (#27732)
• Migrate RaftRoleMetrics to micrometer (#27731)
• migrate LeaderMetrics to micrometer (#27728)
• Pass and store meter registry down to ProcessEngineMetrics (#27686)
• feat: allocate a partition MeterRegistry in RaftPartition (#27684)
• Migrate stream processor metrics to Micrometer (#27669)
• Migrate ProcessingMetrics from stream platform to Micrometer (#27654)
• Migrate replay metrics of stream platform to micrometer (#27650)
• Migrate partition role metrics to Micrometer (#27644)
• fix: allow unauthenticated api access by default (#27608)
• Migrate stream processor metrics to Micrometer (#27564)
• Migrate replay metrics of stream platform to micrometer (#27561)
• Migrate broker health metrics to Micrometer (#27538)
• Migrate bounded command cache metrics to Micrometer (#27536)
• Migrate job stream metrics to Micrometer (#27534)
• Migrate exporter director metrics to Micrometer (#27532)
• fix: Store duration values in a normalized format (#27161)
• fix: avoid actor call to unregister handlers when it is closing (#26759)
• deps: Update dependency software.amazon.awssdk:bom to v2.29.48 (main) (#26708)
• Resolve junit 5 maven dependency convergence (#26641)

8.6.5-optimize

What's Changed

• Release/optimize 8.6.4 - merge release branch changes into stable by @matthewBearCamunda in #26716
• build: upgrade factory for 8.6.5 by @matthewBearCamunda in #26731
• feat: remove the optimize db version checker on startup and upgrade by @RomanJRW in #26743

Full Changelog: 8.6.4-optimize...8.6.5-optimize

8.6.8

version:8.6.8

Bug Fixes

Misc

• CustomHeaders exposes values as indexable fields (#27022)
• Tasklist archiver doesn't handle process instances when using Opensearch (#26576)
• Variable can't be found in UI after process migration (#26490)
• Non-Prometheus Micrometer implementations only expose few C8 metrics (#26078)
• UnsupportedOperationException: Incorrect usage of actor.call(...) cannot be called from current actor. (#25897)
• [CPT] hasCompletedElements() throws an IllegalStateException: Duplicate key null (#25355)

Maintenance

• [FEEL] Store duration values in a normalized format (#27098)

Merged Pull Requests

• refactor: return cmd settings in its own function (#27569)
• refactor: move getBaseCommand in own function (#27568)
• refactor: move set envVars in single function (#27566)
• Drop usage of old Prometheus simple client for benchmarks module (#27493)
• pg-27022-schema-validator-dynamic-field (#27483)
• refactor: remove tasklist-list-view index (#27293)
• fix: Store duration values in a normalized format (#27161)
• ci: make sure also GHA *.yaml files are linted (#27010)
• fix: ignore MIGRATED variable records (#26914)
• fix: avoid actor call to unregister handlers when it is closing (#26759)
• ci: add backport label when touching the deprecated java client in 8.6 (#26742)
• fix: @TestZeebe resources are closed even when constructed in a @beforeeach (#26737)
• Replace usage of internal Junit 5 helper removed in Junit 5.11 (#26722)
• ci: fix CAMUNDA_OPERATE_TASKLIST_URL parameter used in docker-compose (#26643)
• fix 19883 bug on REST connection pooling (#26317)
• [CPT] fix: Element assertion can handle BPMN elements with the same name (#26234)
• fix: handle RawApiEntityConsumer buffer size correctly (#24781)
• [Backport stable/1.2] Fixes flakiness with the ElasticsearchExporter integration tests (#8203)

8.5.13

version:8.5.13

Dependency Updates

• deps: Update eclipse-temurin:21-jdk-noble Docker digest to 971bf64 (stable/8.5) by @renovate in #27421
• deps: Update dependency io.swagger.core.v3:swagger-annotations to v2.2.28 (stable/8.5) by @renovate in #27039
• deps: Update dependency io.camunda:zeebe-qa to v8.5.12 (stable/8.5) by @renovate in #27052
• deps: Update dependency com.azure:azure-sdk-bom to v1.2.31 (stable/8.5) by @renovate in #27494
• deps: Update dependency com.google.protobuf:protobuf-bom to v3.25.6 (stable/8.5) by @renovate in #27498

operate-8.5.11

What's Changed

• release: merge release branch release/operate-8.5.10 by @mihail-ca in #26750
• deps: Update stefanzweifel/git-auto-commit-action digest to e357260 (stable/operate-8.5) by @renovate in #26831
• deps: Update dependency stylis to v4.3.5 (stable/operate-8.5) by @renovate in #26836
• deps: Update docker.elastic.co/elasticsearch/elasticsearch Docker tag to v7.17.27 (stable/operate-8.5) by @renovate in #26940
• deps: Update version.elasticsearch7 to v7.17.27 (stable/operate-8.5) by @renovate in #26959
• deps: Update docker.elastic.co/kibana/kibana Docker tag to v7.17.27 (stable/operate-8.5) by @renovate in #26958
• deps: Update version.swagger-annotations to v2.2.28 (stable/operate-8.5) by @renovate in #27048
• deps: Update actions/checkout digest to 85e6279 (stable/operate-8.5) by @renovate in #27081
• deps: Update dependency com.google.protobuf:protobuf-bom to v3.25.6 (stable/operate-8.5) by @renovate in #27531
• [Backport stable/operate-8.5] fix: ignore MIGRATED variable records by @backport-action in #27093
• Run Operate migration test suite on stable 8.5 branch by @ThorbenLindhauer in #24845
• deps: update Zeebe and Identity versions by @ThorbenLindhauer in #27656

Full Changelog: operate-8.5.10...operate-8.5.11

8.4.16

version:8.4.16

Bug Fixes

Misc

• Backpressure at 100% after backup & restore (#26104)
• Zeebe 8.5 leaks backpressure in-flight spots (#24521)

Maintenance

• [FEEL] Store duration values in a normalized format (#27098)

Merged Pull Requests

• fix: Store duration values in a normalized format (#27161)
• fix: @TestZeebe resources are closed even when constructed in a @beforeeach (#26737)
• Replace usage of internal Junit 5 helper removed in Junit 5.11 (#26722)
• Fixes Zeebe 8.5 Limiters inFlight concurrent access (#26408)
• ci: update zeebe-performance-test link (#26128)

8.3.20

version:8.3.20

Bug Fixes

Misc

• Backpressure at 100% after backup & restore (#26104)
• Zeebe 8.5 leaks backpressure in-flight spots (#24521)

Merged Pull Requests

• fix: @TestZeebe resources are closed even when constructed in a @beforeeach (#26737)
• Replace usage of internal Junit 5 helper removed in Junit 5.11 (#26722)
• ci: use correct latest benchmark version (#26674)
• Fixes Zeebe 8.5 Limiters inFlight concurrent access (#26408)
• ci: update zeebe-performance-test link (#26128)

8.5.12

version:8.5.12

Fixes

• fix: @TestZeebe resources are closed even when constructed in a @beforeeach (#26737)
• Fixes Zeebe 8.5 Limiters inFlight concurrent access (#26408)

Improvements

• Replace usage of internal Junit 5 helper removed in Junit 5.11 (#26722)
• ci: use correct latest benchmark version (#26674)
• ci: update zeebe-performance-test link (#26128)

8.7.0-alpha3

Enhancements

Gateway

• Enable Query API (not configurable, remove dedicated annotation for query controllers) (#25993)

Java Client

• Add Spring SDK Testing support that was present in community Spring SDK (#26423)

Misc

• Migrate joining inclusive gateway with at least one incoming sequence flow is taken (#25674)
• Migrate active inclusive gateway (#25673)
• Migrate joining parallel gateway with at least one incoming sequence flow is taken (#25640)
• Unify authorizations configuration properties across components (#25373)
• A process instance completes an ad-hoc subprocess when the last child instance is completed (#25272)
• I can activate activities when entering an ad-hoc subprocess (#25271)
• Migrate existing Tasklist v1 API to the harmonized index schema (#24665)
• [Doc Handling] AWS S3 document store implementation (#24541)
• I can migrate parallel and inclusive gateway instances (#24361)
• Implement Usage Metric REST API (#23812)
• Migrate active parallel gateway (#22128)

Bug Fixes

Java Client

• Unauthorized REST requests are retried forever when OAuth is used (#26012)
• Zeebe Java Client Fails to Handle Error Responses Gracefully (#25087)
• Fix REST client connection handling (#19883)

Misc

• Components navigation menu does not show available cluster (unaligned with Tasklist behavior) (#26688)
• Form fields not accessible in Chrome Browser (#26522)
• CommandWrapper#executeAsyncWithMetrics fails with ClassCastException (#26418)
• Webapps backup fails if one application is not deployed (#26120)
• Admin role missing from Users Assigned roles UI/is not found in service calls for a members roles (#26098)
• Investigate failing integration tests on stable/8.6 (#26092)
• Follow-up: Fix page.firstSortValues returned by the search API (#26080)
• Matchers used for index descriptor make impossible to restore a backup (#26066)
• Opensearch schema manager false negative during index validation (#26056)
• Camunda Exporter flushs even when importers are not done (#26047)
• Importer(s) are not communicating import done correctly (#26046)
• Broken style in some instances on the Decisions page (#26036)
• Elasticsearch Issue on INT with SNAPSHOT generation (#26030)
• Missing permissions should return status code 403 Forbidden (#26010)
• "Post exporter" is stuck on amount of incidents > 10 (#25968)
• Manual and Scheduled Backups Failing to Progress (#25938)
• Index name: task. Not supported index changes are introduced. Data migration is required. (#25810)
• Same-name form resources inside deployments overridden with unexpected content on deployment distribution (#25727)
• Misleading log when starting Optimize (#25716)
• Redirect the /instances/* routes to /operate/instances/* (#25711)
• Same-site auth cookie is not being attached to the home page request after successful authentication (#25644)
• Tasklist Error on Initial and Subsequent Navigations (#25638)
• C8Run - 8.7 version doesn't start with the ./start.sh or ./shutdown.sh (#25633)
• Identity records are not copied properly (#25620)
• UserTaskVariableHandler handle variables with suffix same as internal suffix (#25614)
• Tasklist ignores context path when redirecting to deep link URLs after OIDC login (#25534)
• Resource cache is not filled correctly and stays empty (#25507)
• [CPT] hasCompletedElements() throws an IllegalStateException: Duplicate key null (#25355)
• Process modification on inclusive gateway makes active token disappear (#25099)
• Unable to Assign Zeebe User Task in C8Run 8.7.0-alpha1 & 8.6.5 (#24808)
• Scrolls are not sufficiently cleared on AWS Opensearch: rework fix for #19869 (#24321)
• Execution listeners on processes or participants are not shown in Operate UI (#24287)
• Rework how BatchOperationEntity#operationsFinishedCount is updated (#24084)
• C8 Single app - Cannot Assign/Complete Zeebe user tasks using Tasklist (#21818)
• A process instance is stuck after modifing to an inclusive gateway (#20587)

Maintenance

• Unknown channel option 'SO_SNDBUF' (#26396)
• [Doc Handling] Return specific content-type from the document GET endpoint (#26137)
• [Doc Handling] GCP document store prefix (#26136)
• Opensearch schema manager false negative during index validation (#26056)
• Mark Query API as stable (#26009)
• Adjust Identity related services, transformers, and processors (#25905)
• Refactor GroupEntity groupKey (#25893)
• Improve CachedTestResultsExtension resilience on configuration reading (#25641)
• Camunda exporter starts flushing when importing is done. (#24908)
• [EPIC]: Remove 8.7 importing (#24441)

Documentation

• Remove alpha label from query API in OpenAPI spec (#26022)
• Document that the parameters elasticsearchJobExecutorThreadCount and elasticsearchJobExecutorQueueSize are valid for OpenSearch as well (#23766)
• Remove warnings from documentation about OpenSearch features that are not available (#23615)
• Package 6: Documentation changes for OpenSearch (#23155)

Merged Pull Requests

• fix: prevent focus trap on Tasklist native OS notifications dialog (#26649)
• fix: load dev data from classpath (#26558)
• ci: fix optimize docker image build and verification (#26550)
• test: use lowercase GCS bucketname (#26538)
• fix: allow missing indices when archiving for now (#26536)
• ci: make mvn build Tasklist FE by default (#26515)
• build: Rollback Optimize dockerfile changes (#26513)
• fix: match historic/rollover indices correctly (#26511)
• fix: Add missing database env var (#26508)
• feat: enable webapp functionality only if webappEnabled property is set (#26493)
• refactor: make shouldCreateData check zeebe deployment index (#26491)
• build: add curl and base commands to optimize dockerfile (#26478)
• ci: make tasklist e2e use the camunda exporter (#26475)
• fix: make DevDataGenerator use TasklistServicesAdapter (#26464)
• build: add curl fetch for wait-for-it.sh script for op...