add streamer files for streamDQMTestDataScouting and update README file

[sakura-ngt]

Title says it all.
See cmssw PR cms-sw/cmssw#50811 for a rationale.

[cmsbuild]

A new Pull Request was created by @sakura-ngt for branch main.

@akritkbehera, @cmsbuild, @ctarricone, @gabrielmscampos, @iarspider, @nothingface0, @raoatifshad, @rseidita, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[mmusich]

test parameters:

• pull_request = NGT DQM online client: add monitoring of trigger candidate 4-vectors  cms-sw/cmssw#50811

[mmusich]

@cmsbuild, please test

[cmsbuild]

-1

Failed Tests: RelVals RelVals-INPUT
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-b3225e/52860/summary.html
COMMIT: 6978a32
CMSSW: CMSSW_17_0_X_2026-04-23-2300/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-data/DQM-Integration/20/52860/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @missirol L1S: updates for CaloJet-related plugins cms-sw/cmssw#50785
• @tcuisset Validation plots for TICL Particle ID used as input to superclustering cms-sw/cmssw#50778
• @cms-sw Update tag for L1TriggerScouting-OnlineProcessing to V00-01-00 cms-sw/cmsdist#10503

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-b3225e/52860/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-b3225e/52860/git-merge-result

Failed RelVals

• 2023.00200012023.0020001_RunJetMET02023D_10k/step1_dasquery.log
• 2022.00100012022.0010001_RunTau2022D_10k/step1_dasquery.log
• 2025.00000022025.0000002_RunZeroBias2025B_10k/step1_dasquery.log

Expand to see more relval errors ...

• 2024.0030001
• 2024.0010001
• 2024.0070001
• 2024.0050001
• 2025.0010001
• 2024.0020001
• 2024.0000001
• 2024.0060001
• 2024.0040001

Failed RelVals-INPUT

• 2023.00200022023.0020002_RunJetMET02023D_10k/step1_dasquery.log
• 2023.00200012023.0020001_RunJetMET02023D_10k/step1_dasquery.log
• 2025.00000022025.0000002_RunZeroBias2025B_10k/step1_dasquery.log

Expand to see more relval errors ...

• 2025.0000001
• 2024.0070001
• 2024.0070002
• 2022.0000001
• 2022.0000002
• 2024.0030001
• 2024.0030002
• 2024.0020001
• 2024.0020002
• 2023.0000001
• 2023.0000002
• 2025.0020001
• 2025.0020002
• 2024.0050002
• 2024.0050001
• 2023.0010001
• 2023.0010002
• 2025.0010002
• 2025.0010001
• 2024.0000002
• 2024.0000001
• 2024.0040002
• 2024.0040001
• 2022.0010001
• 2022.0010002
• 2024.0010002
• 2024.0010001
• 2022.0020002
• 2022.0020001
• 2024.0060001
• 2024.0060002

[gabrielmscampos]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-b3225e/52870/summary.html
COMMIT: 6978a32
CMSSW: CMSSW_17_0_X_2026-04-24-1100/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-data/DQM-Integration/20/52870/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 1 lines from the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 8 differences found in the comparisons
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4186963
• DQMHistoTests: Total failures: 6
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4186937
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 52 files compared)
• Checked 227 log files, 197 edm output root files, 53 DQM output files
• TriggerResults: no differences found

[gabrielmscampos]

+dqm

[cmsbuild]

REMINDER @mandrenguyen, @ftenchini, @sextonkennedy: This PR was tested with cms-sw/cmssw#50811, please check if they should be merged together

[mandrenguyen]

+1

[mandrenguyen]

merge