feat(azure_functions): add messaging attributes to azure function service bus consumer spans

[duncanpharvey]

This PR adds messaging attributes to spans generated by Azure Function Service Bus Triggers. It also updates the minimum supported Azure Function version to 1.10.1 since that's when the FunctionApp class that is used to patch a user's functions was introduced.

Instrumentation details:

• Span attributes added to Azure Function Service Bus Triggers

  • messaging.destination.name: <queue/topic name>
  • messaging.message_id: <message id>
  • messaging.operation: receive
  • messaging.system: servicebus

• https://datadoghq.atlassian.net/browse/SVLS-7020

• https://github.com/Azure/azure-functions-python-library/releases/tag/1.10.1

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

releasenotes/notes/feat-azure-functions-service-bus-trigger-span-attributes-6de4b04663074cdb.yaml  @DataDog/apm-python
.riot/requirements/16ae446.txt                                          @DataDog/apm-python
.riot/requirements/5b956b7.txt                                          @DataDog/apm-python
.riot/requirements/6c15ef8.txt                                          @DataDog/apm-python
.riot/requirements/a1026b8.txt                                          @DataDog/apm-python
ddtrace/_trace/trace_handlers.py                                        @DataDog/apm-sdk-api-python
ddtrace/contrib/integration_registry/registry.yaml                      @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/azure_functions/patch.py                       @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/internal/constants.py                                           @DataDog/apm-core-python
docs/index.rst                                                          @DataDog/python-guild
riotfile.py                                                             @DataDog/apm-python
supported_versions_output.json                                          @DataDog/apm-core-python
supported_versions_table.csv                                            @DataDog/apm-core-python
tests/contrib/azure_functions/azure_function_app/function_app.py        @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/azure_functions/test_azure_functions_snapshot.py          @DataDog/apm-core-python @DataDog/apm-idm-python
tests/snapshots/tests.contrib.azure_functions.test_azure_functions_snapshot.test_service_bus_distributed_tracing[disabled].json  @DataDog/apm-python
tests/snapshots/tests.contrib.azure_functions.test_azure_functions_snapshot.test_service_bus_distributed_tracing[enabled].json  @DataDog/apm-python
.riot/requirements/18d52a7.txt                                          @DataDog/apm-python
.riot/requirements/5b1bf57.txt                                          @DataDog/apm-python
.riot/requirements/846ba1d.txt                                          @DataDog/apm-python
.riot/requirements/ce8d896.txt                                          @DataDog/apm-python

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 284 ± 4 ms.

The average import time from base is: 284 ± 3 ms.

The import time difference between this PR and base is: 0.5 ± 0.2 ms.

Import time breakdown

The following import paths have grown:

ddtrace.auto 0.161 ms (0.06%)

ddtrace.bootstrap.sitecustomize 0.161 ms (0.06%)

ddtrace._trace.trace_handlers 0.091 ms (0.03%)

ddtrace.ext.db 0.091 ms (0.03%)

ddtrace.contrib.internal.subprocess.constants 0.070 ms (0.02%)

The following import paths have shrunk:

ddtrace.auto 1.838 ms (0.65%)

ddtrace.bootstrap.sitecustomize 1.163 ms (0.41%)

ddtrace.bootstrap.preload 1.103 ms (0.39%)

ddtrace.internal.remoteconfig.client 0.606 ms (0.21%)

ddtrace._trace.trace_handlers 0.060 ms (0.02%)

ddtrace 0.675 ms (0.24%)

ddtrace.internal._unpatched 0.031 ms (0.01%)

json 0.031 ms (0.01%)

json.decoder 0.031 ms (0.01%)

re 0.031 ms (0.01%)

enum 0.031 ms (0.01%)

types 0.031 ms (0.01%)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-07-01 16:28:37

Comparing candidate commit 6ea87fa in PR branch duncan-harvey/azure-functions-servicebus-consumer-span-attributes with baseline commit f4ac9fd in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 513 metrics, 3 unstable metrics.