OpenTelemetry Instrumentation Setup Prompt

When to use this

Add distributed tracing and metrics to your backend APIs using OpenTelemetry SDKs.

The template

Add OpenTelemetry tracing instrumentation to the `[Node.js / Python / Go / Rust]` service below.

Requirements:
1. Initialize OTLP gRPC/HTTP Exporter sending traces to a collector endpoint (`OTEL_EXPORTER_OTLP_ENDPOINT`).
2. Instrument HTTP request handlers, database queries, and outgoing HTTP requests.
3. Inject W3C Trace Context headers (`traceparent`, `tracestate`) into outgoing HTTP/gRPC calls.

Service Code:
```[LANGUAGE]
[PASTE SERVICE CODE HERE]
```

How to use

Paste your backend service initialization code into the template.