Add Multi-Azure Function Unique Named Pipe Configuration - #8164

Merged

Lewis-E merged 50 commits into

lewis/SVLS-8244/add-multifunction-named-pipes

May 6, 2026

Commits on Apr 30, 2026

Add serverless compat layer instrumentation for pipe coordination

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ca523d6
Improve validation for windows pipe name
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f17f58e
Lazy compat layer named pipe generation
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74e9a9e
Minor cleanup
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893ed70
Target compat layer specifically
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99857fb
Fix compilation and StyleCop errors
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0309ae0
Now with generated files
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fee09b9
Add named pipes to packages map
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1373cc9
Include serverless classes in .net standard 2.0 build
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8e39373
Update source-generated files for Serverless compat instrumentation

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1278ef6
Modify unit tests to ignore compat values
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4bb128b
More test fixes
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0e4d343
Fix test helpers to use backing fields for ExporterSettings pipe names
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5f1f03f
Fix ExporterSettings readonly test by making Azure Functions pipe name fields static readonly with
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e1e9a74
Widen ServerlessCompat version range to 0.0.0 and add trimming entries

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2ce3332
Regenerate calltargets and trimming files for MinimumVersion 0.0.0

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72d397c
Deduplicate pipe name generation, remove double-logging, use collection expressions

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6d8678e
Add unit tests for ServerlessCompat pipe name generation and integrations

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eb91e9a
Gate pipe transport on compat layer presence and version

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f6afe07
Fix compilation errors in IsCompatLayerAvailableWithPipeSupport

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586d461
Generate unique pipe name in integrations when no pre-generated name exists

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5a376ed
Fix typos, apply code standards, and deduplicate tests

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170bb3f
Use DD_TRACE_PIPE_NAME and DD_DOGSTATSD_PIPE_NAME as base names for unique pipe generation

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c63fb6c
Remove lazy caching and redundant pipe name generation from pipe name integrations

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8a3248b
Move Azure Functions pipe name generation from static init to instance constructor

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a6d39cd
Hoist Azure Functions check into constructor and consolidate pipe name generation

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db7d480
Move IsCompatLayerAvailableWithPipeSupport to ServerlessCompatPipeNameHelper and make testable

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99d223c
Fix build errors: add DD_SERVERLESS_COMPAT_PATH to ConfigurationKeys, fix ExporterSettings access path

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30c33e5
Update generated ConfigurationKeys files for DD_SERVERLESS_COMPAT_PATH

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07bd2d3
Apply suggestions from code review

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045b6bd
Remove unnecessary null-forgiving operator on configuredBaseName

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cada436
Update generated native calltargets for MaximumVersion 1.*.*, add DD_SERVERLESS_COMPAT_PATH config key

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32321d6
Add DD_SERVERLESS_COMPAT_PATH to telemetry normalization rules

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f70ede5
Bump Datadog.Serverless.Compat dependency to 1.4.0

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7dc6bf8
Fix stale docs, strengthen test assertions, and rewrite integration tests

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01773ad
Move ServerlessCompatPipeNameHelper to Datadog.Trace.Serverless, fix typo, use SkipOn in tests

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2031c20
Revert Datadog.Serverless.Compat dependency to 1.2.0

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7a7319e
Migrate ExporterSettings to AzureInfo.Instance post-rebase

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32bb620
Preserve customer-configured pipe names in Azure Functions

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c2f2d34
Regenerate MetricsTelemetryCollector_Count for ServerlessCompat post-rebase

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Also shift multi-tag index references in MetricsTelemetryCollector_Count

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Bump CountEntryCounts cardinality for ServerlessCompat integration

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Inject pipe names via SettingsManager to survive tracer reconfiguration

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b6ed184
Drop ServerlessCompat unit test that depended on Tracer.Instance

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eb51233
Remove redundant Windows check from ServerlessCompatPipeNameHelper

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737ddc8
Rewrite comment in ExporterSettingsAzureFunctionsPipeTests

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ada2fe4
Retrigger CI after GitHub 500 outage

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08f9841
Nit-fixes for string handling, ResolveAndRecordPipeName from RecordCalculatedPipeName, and comment improvements. Updated expected ServerlessCompat version for NamedPipe instrumentation from 1.4 to 1.5
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080376a
Regen calltargets (sig177) + bump PipeNameHelper test theories for 1.5 gate
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ad59f32
Retrigger CI for RabbitMQ flake on integration_tests_arm64 net5.0 leg
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c1dc086