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Nov 21, 2025
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Update OP OTel default port #32952

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update port
maycmlee Nov 20, 2025
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maycmlee Nov 21, 2025
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10 changes: 7 additions & 3 deletions content/en/observability_pipelines/sources/opentelemetry.md
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Expand Up @@ -44,7 +44,9 @@ Configure your OTel exporters to point to HTTP or gRPC.

### HTTP configuration example

The Worker exposes the HTTP endpoint on port 4318. This is an example of configuring your OTel exporters with HTTP using Python:
The Worker exposes the HTTP endpoint on port 4318, which is the default port. You can configure the port value in the Worker.

This is an example of configuring your OTel exporters with HTTP using Python:

```python
from opentelemetry.exporter.otlp.proto.http._log_exporter import OTLPLogExporter
Expand All @@ -55,7 +57,9 @@ The Worker exposes the HTTP endpoint on port 4318. This is an example of configu

### gRPC configuration example

The Worker exposes the gRPC endpoint on port 4317. This is an example of configuring your OTel exporters with gRPC:
The Worker exposes the gRPC endpoint on port 4317, which is the default port. You can configure the port value in the Worker.

This is an example of configuring your OTel exporters with gRPC:

```python
from opentelemetry.exporter.otlp.proto.grpc._log_exporter import OTLPLogExporter
Expand All @@ -64,7 +68,7 @@ The Worker exposes the gRPC endpoint on port 4317. This is an example of configu
)
```

Based on these example configurations, these are values you enter for the following environment variables:
Based on the above example configurations, you can enter these default values for the following environment variables. **Note**: If you configured the port values in the Worker, use your configured values instead.

- HTTP listener address: `worker:4318`
- gRPC listener address: `worker:4317`
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