docs(resource-detector-instana): update readme for instana resource d…

…etector (#2063) Refs: #2055 Signed-off-by: maryliag <[email protected]>
open-telemetry · Apr 9, 2024 · 13b49b3 · 13b49b3
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diff --git a/detectors/node/opentelemetry-resource-detector-instana/README.md b/detectors/node/opentelemetry-resource-detector-instana/README.md
@@ -42,6 +42,17 @@ const sdk = new NodeSDK({
 sdk.start()
 ```
 
+## Available detectors
+
+This package uses `@opentelemetry/semantic-conventions` version `1.22+`, which implements Semantic Convention [Version 1.7.0](https://github.com/open-telemetry/opentelemetry-specification/blob/v1.7.0/semantic_conventions/README.md)
+
+### Instana Agent Detector
+
+| Resource Attribute           | Description                                                                                                              |
+|------------------------------|--------------------------------------------------------------------------------------------------------------------------|
+| process.pid                  | The ID of the process. Value of parameter `pid` from the response to a request to `/com.instana.plugin.nodejs.discovery` |
+| service.instance.id          | The agent UUID. Value of parameter `agentUuid` from the response to a request to `/com.instana.plugin.nodejs.discovery`  |
+
 ## Useful links
 
 - For more information about Instana Agent, visit: <https://www.ibm.com/docs/en/instana-observability/current?topic=instana-host-agent>