microsoft/SqlNexus

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SQL Nexus is a tool that helps you identify the root cause of SQL Server performance issues. It loads and analyzes performance data collected by SQL LogScout, SQLDiag or PSSDiag. It can dramatically reduce the amount of time you spend manually analyzing data.

Stars: 427
Forks: 111
Open beginner issues: 0
Indexed issues: 35
Avg merge: 3d 42m
Merged PRs (30d): 8

Dominant language: C#
License: MIT
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

35 open issues indexed

Create Importers for the new SQL connectivity collectors we will add to Log Scout Open

microsoft/SqlNexus#559 · 1 assignee · Opened Sep 11, 2026
Investigate Relog connection details to see if it can support encryption Open

enhancement security - low/moderate wave 6

microsoft/SqlNexus#517 · 2 comments · 1 assignee · Opened Apr 30, 2026
Convert all .cmd and .bat files in SQL Nexus to PowerShell scripts Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/SqlNexus#509 · Opened Apr 26, 2026
Create an automation process to update the filter driver Altitude table Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

microsoft/SqlNexus#507 · Opened Apr 24, 2026
Decide the faith of the PAL rdl reports - if they work keep them and make the usable, if not delete Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

microsoft/SqlNexus#505 · Opened Apr 24, 2026
Can we refeactor the CustomXELImporter implement INexusImporter interface and make it consistent with other importers Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/SqlNexus#499 · Opened Apr 20, 2026
Add scenario-based rule /best practice for slow I/O scenario Open

microsoft/SqlNexus#497 · 1 assignee · Opened Apr 16, 2026
Remove the WASD* reports as they are no longer used Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

microsoft/SqlNexus#496 · Opened Apr 14, 2026
Rework or decide the faith of TopN_Resources_By_QDS_C.rdl as it is not currently used Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/SqlNexus#495 · Opened Apr 10, 2026
Rework SysIndexes_C report as it is not currently used but make it useful in the future Open

enhancement

microsoft/SqlNexus#494 · 1 assignee · Opened Apr 10, 2026
Generate a more graceful error when RML Utils is missing from machine during an import process Open

microsoft/SqlNexus#491 · 1 assignee · Opened Apr 7, 2026
Find ways to improve error messages so it's cleaner , especially when there are missing objects in the database Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

microsoft/SqlNexus#484 · Opened Mar 12, 2026
Building on Visual Studio 2022 Causes Microsoft.VisualStudio.OLE.Interop Assembly Missing Error Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

microsoft/SqlNexus#483 · Opened Jan 6, 2026
Add import from perfstats scripts for dm_os_schedulers Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

microsoft/SqlNexus#482 · Opened Dec 23, 2025
Add TF 834 To Best Practices Report Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

microsoft/SqlNexus#481 · Opened Dec 1, 2025
Enhance Message about Virtual bytes leak in the Best practices report Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/SqlNexus#472 · Opened Nov 14, 2025
Replication Topology Report Showing Wrong Results Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

microsoft/SqlNexus#441 · Opened Oct 9, 2025
Disable NexusReports project build to allow CodeQL to build the entire project Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

microsoft/SqlNexus#436 · Opened Oct 7, 2025
Importing replication agent history fails due CRLF in message column Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/SqlNexus#399 · 1 comment · Opened May 5, 2025
Screen readers are announcing 'Textbox edit read only' information for the normal links and non-interactive text resent in the page. Open

accessibility enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

microsoft/SqlNexus#345 · 1 comment · Opened Apr 30, 2024
Relog.exe imports a CounterDateTime data incorrectly (different solution suggested) Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

microsoft/SqlNexus#319 · 2 comments · Opened Apr 6, 2024
Power BI Performance Report Fails to Launch with Sensitivity Error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/SqlNexus#314 · 3 comments · 1 reaction · Opened Mar 1, 2024
Consider moving to SQLDOM instead of RML utilities Open

enhancement

microsoft/SqlNexus#309 · 1 assignee · Opened Feb 19, 2024
Create an Import option to exclude/ignore SQL LogScout data from being imported by RML Utilities Open

microsoft/SqlNexus#258 · 1 comment · 1 assignee · Opened Oct 11, 2023
ReadTrace report does not work Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/SqlNexus#161 · Opened May 13, 2022
Improve CustomXELImporter.cs - logging, invokation, separate DLL? Open

enhancement

microsoft/SqlNexus#149 · 1 assignee · Opened Mar 28, 2022
SQL Nexus may spend a long time processing, get timeout exception and close. Open

enhancement

microsoft/SqlNexus#146 · 1 assignee · Opened Mar 17, 2022
Best Practice Summary may incorrectly state Power Plan issue. Open

bug

microsoft/SqlNexus#145 · 1 assignee · Opened Mar 17, 2022
Check for other "Best Practices" we might be able to point out with tbl_ServerProperties Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/SqlNexus#144 · Opened Mar 17, 2022
Enhance error when connection is broken by a SQL Server issue during import Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/SqlNexus#143 · 1 comment · Opened Mar 17, 2022
MissingAssemblyFiles.htm used to be ref'd. That is old and has been commented out. Open

microsoft/SqlNexus#142 · 1 comment · 1 assignee · Opened Mar 16, 2022
GetReadTracePath() looks for reporter.exe but if fails gives message readtrace.exe doesnt exist Open

bug

microsoft/SqlNexus#141 · 1 assignee · Opened Mar 16, 2022
If a query in PerfStatsAnalysis.sql fails, it will catch and keep running without warning the user Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

microsoft/SqlNexus#120 · Opened May 20, 2021
PerfStatsAnalysis.sql doing some SELECTs that really go no where Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/SqlNexus#119 · Opened May 20, 2021
Add High_IO_Perfstats schema in Textrowset.xml Open

microsoft/SqlNexus#117 · 1 assignee · Opened May 17, 2021

microsoft/SqlNexus

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