First idea in adding histogram metric#17894

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andsel wants to merge 17 commits intoelastic:mainfrom

andsel:feature/introduce_histogram_metric

Commits on Aug 13, 2025

First idea in adding histogram metric
andsel
committed
Updated licenses after HdrHistogram addition
andsel
committed
Created a test mocking class for namespaced metric to be used to create metrics inside, for example, the queue reader client
andsel
committed
Fixed test, missed metric passed into JavaPipeline instantiation
andsel
committed
Update initialisation of histogram metric for batch queue reader so that in case no collector is provided it return safely
andsel
committed
If histogram metric is not assignable then create an empty dummy
andsel
committed
Made HistogramSnapshot to implement Serializable interface to be converted by the Valuefier
andsel
committed
Minor, remove commented code
andsel
committed
Aligned metric docuemnt's JSON schema sent to ES
andsel
committed
Updated Rubifier to be able to convert also HistogramSnapshot
andsel
committed
Minor, removed commented code
andsel
committed
Added setting 'pipeline.batch.metrics' to enable/disable the collection of batch size related metrics into histrograms
andsel
committed
[Test] Updated MockNamespacedMetric to pool metrics instances
andsel
committed
[Test] Added test to verify that queue client reader updates batch size metrics
andsel
committed
Decoded 'pipeline.batch.metrics' setting into BatchSizeSamplingType and spread around to reach in memory queue client and control the batch size metrics. Covered with tests the readBatch code to ve…
andsel
committed
Reshaped batch size metric response from {pipeline-name}->events->batch_size->[75Percentile, 90Percentile] to {pipeline_name}->batch->event_count->[p75, p90]
andsel
committed

Commits on Aug 14, 2025

[Test] fixed monitoring schema definition, missed a closing curly
andsel
committed

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First idea in adding histogram metric#17894

First idea in adding histogram metric#17894
andsel wants to merge 17 commits intoelastic:mainfrom
andsel:feature/introduce_histogram_metric

Commits on Aug 13, 2025

First idea in adding histogram metric

Updated licenses after HdrHistogram addition

Created a test mocking class for namespaced metric to be used to create metrics inside, for example, the queue reader client

Fixed test, missed metric passed into JavaPipeline instantiation

Update initialisation of histogram metric for batch queue reader so that in case no collector is provided it return safely

If histogram metric is not assignable then create an empty dummy

Made HistogramSnapshot to implement Serializable interface to be converted by the Valuefier

Minor, remove commented code

Aligned metric docuemnt's JSON schema sent to ES

Updated Rubifier to be able to convert also HistogramSnapshot

Minor, removed commented code

Added setting 'pipeline.batch.metrics' to enable/disable the collection of batch size related metrics into histrograms

[Test] Updated MockNamespacedMetric to pool metrics instances

[Test] Added test to verify that queue client reader updates batch size metrics

Decoded 'pipeline.batch.metrics' setting into BatchSizeSamplingType and spread around to reach in memory queue client and control the batch size metrics. Covered with tests the readBatch code to ve…

Reshaped batch size metric response from {pipeline-name}->events->batch_size->[75Percentile, 90Percentile] to {pipeline_name}->batch->event_count->[p75, p90]

Commits on Aug 14, 2025

[Test] fixed monitoring schema definition, missed a closing curly