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Add environment variables to README #12

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Merged
Radhika Gupta (rads-1996) merged 2 commits into from
Apr 3, 2026
Merged

Add environment variables to README #12

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8a3d336
Add environment variables to README
rads-1996 Apr 2, 2026
e6bd421
Update samples/langchain/README.md
rads-1996 Apr 2, 2026
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14 changes: 14 additions & 0 deletions samples/langchain/README.md
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Expand Up @@ -36,6 +36,13 @@ set it using the `APPLICATIONINISGHTS_CONNECTION_STRING` environment variable.

Demonstrates the `opentelemetry-instrumentation-langchain` package with two differently configured LLMs (creative vs. precise).

**Environment variables to set to view the telemetry**

| Environment Variable | Value |
| ---------------------------------------------------- | ---------------------------- |
| `OTEL_INSTRUMENTATION_GENAI_CAPTURE_MESSAGE_CONTENT` | "SPAN_AND_EVENT" |
| `OTEL_SEMCONV_STABILITY_OPT_IN` | "gen_ai_latest_experimental" |

**Placeholders to fill:**

| Placeholder | Value |
Expand All @@ -58,6 +65,13 @@ python sample_opentelemetry.py

Demonstrates image description using a vision-capable model, with tracing via the `openinference-instrumentation-langchain` instrumentor.


**Environment variables to set to view the telemetry**

| Environment Variable | Value |
| ---------------------------------------- | ------ |
| `AZURE_EXPERIMENTAL_ENABLE_GENAI_TRACING` | "true" |

**Placeholders to fill:**

| Placeholder | Value |
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