Add OpenTelemetry support for Java Azure Functions #819
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ahmedmuhsin
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gavin-aguiar and
hallvictoria
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gavin-aguiar
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src/main/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBroker.java
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src/main/java/com/microsoft/azure/functions/worker/chain/OpenTelemetryInvocationMiddleware.java
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src/main/java/com/microsoft/azure/functions/worker/chain/OpenTelemetryInvocationMiddleware.java
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src/main/java/com/microsoft/azure/functions/worker/chain/OpenTelemetryInvocationMiddleware.java
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src/main/java/com/microsoft/azure/functions/worker/chain/OpenTelemetryInvocationMiddleware.java
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src/main/java/com/microsoft/azure/functions/worker/chain/OpenTelemetryInvocationMiddleware.java
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src/main/java/com/microsoft/azure/functions/worker/opentelemetry/FunctionsResourceDetector.java
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src/main/java/com/microsoft/azure/functions/worker/opentelemetry/FunctionsResourceDetector.java
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src/main/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBroker.java
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src/main/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBroker.java
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swapnil-nagar
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May 9, 2025
gavin-aguiar
previously approved these changes
May 13, 2025
… from the new otel library
ahmedmuhsin
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src/main/java/com/microsoft/azure/functions/worker/broker/JavaFunctionBroker.java
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src/main/java/com/microsoft/azure/functions/worker/handler/WorkerInitRequestHandler.java
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swapnil-nagar
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gavin-aguiar
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This feature adds a new app settings
JAVA_ENABLE_OPENTELEMETRYJAVA_APPLICATIONINSIGHTS_ENABLE_TELEMETRYWhen either is set to
true, the worker informs the host that it supports otel which prevents the duplication of logs by the host.Related PR
Azure/azure-functions-java-additions#40
Work Item
https://github.com/Azure/azure-functions-pyfx-planning/issues/708
Pull request checklist
release_notes.mdAdditional information
Additional PR information