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[patrickmann]

/nocl see associated enterprise PR Graylog2/graylog-plugin-enterprise#13133

See below for PR description

[Copilot]

Pull request overview

Introduces a MongoDB aggregation–driven event processor plus scheduler catch-up control.

Changes:

• Introduce mongodb-v1 event processor (config/parameters/processor) and add enable_catchup support to execution jobs.

Reviewed changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
graylog2-server/src/test/java/org/graylog2/system/traffic/TrafficCounterServiceTest.java	Updates tests for 10-minute bucketing and adds explicit 10-minute interval test + hourly aggregation assertions.
graylog2-server/src/main/java/org/graylog2/system/traffic/TrafficUpdater.java	Adds 10-minute bucket rounding and hourly aggregation helper.
graylog2-server/src/main/java/org/graylog2/system/traffic/TrafficCounterService.java	Switches writes to 10-minute buckets; adds TEN_MINUTE interval and hourly aggregation pathway.
graylog2-server/src/main/java/org/graylog2/rest/resources/system/TrafficResource.java	Adds a detailed traffic endpoint returning 10-minute granularity histograms.
graylog2-server/src/main/java/org/graylog/events/processor/mongodb/MongoDBEventProcessorParameters.java	Adds parameters type to support MongoDB event processor timerange handling.
graylog2-server/src/main/java/org/graylog/events/processor/mongodb/MongoDBEventProcessorConfig.java	Adds MongoDB event processor config, validation, and scheduler config creation.
graylog2-server/src/main/java/org/graylog/events/processor/mongodb/MongoDBEventProcessor.java	Implements a MongoDB aggregation pipeline event processor.
graylog2-server/src/main/java/org/graylog/events/processor/EventProcessorExecutionJob.java	Adds enable_catchup flag and gates catch-up logic behind it.
graylog2-server/src/main/java/org/graylog/events/processor/EventDefinitionDto.java	Minor builder declaration change (modifier order).
graylog2-server/src/main/java/org/graylog/events/event/EventReplayInfo.java	Sets default empty streams in builder.
graylog2-server/src/main/java/org/graylog/events/event/EventOriginContext.java	Adds MongoDB aggregation origin context helper.
graylog2-server/src/main/java/org/graylog/events/event/EventDto.java	Sets default empty streams in builder.
graylog2-server/src/main/java/org/graylog/events/EventsModule.java	Registers the new MongoDB event processor type.

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