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[enterprise-4.13] OBSDOCS-1231/OBSDOCS-1058: Update docs about instrumentation for multi-container pods #86136

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Dec 11, 2024
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[enterprise-4.13] OBSDOCS-1231/OBSDOCS-1058: Update docs about instrumentation for multi-container pods #86136

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42 changes: 41 additions & 1 deletion modules/otel-config-instrumentation.adoc
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Expand Up @@ -150,7 +150,7 @@ include::snippets/technology-preview.adoc[leveloffset=+1]

|`configPath`
|Location of the Apache HTTP Server configuration.
|/usr/local/apache2/conf
|`/usr/local/apache2/conf`

|`env`
|Environment variables specific to the Apache HTTP Server.
Expand Down Expand Up @@ -397,6 +397,46 @@ instrumentation.opentelemetry.io/container-names: "<container_1>,<container_2>"
The Go auto-instrumentation does not support multi-container auto-instrumentation injection.
====

[id="otel-multi-container-pods-multi-instrumentations_{context}"]
== Multi-container pods with multiple instrumentations

Injecting instrumentation for an application language to one or more containers in a multi-container pod requires the following annotation:

[source,yaml]
----
instrumentation.opentelemetry.io/<application_language>-container-names: "<container_1>,<container_2>" # <1>
----
<1> You can inject instrumentation for only one language per container. For the list of supported `<application_language>` values, see the following table.

.Supported values for the `<application_language>`
[options="header"]
[cols="a, a"]
|===
|Language |Value for `<application_language>`

|ApacheHTTPD
|`apache`

|DotNet
|`dotnet`

|Java
|`java`

|NGINX
|`inject-nginx`

|NodeJS
|`nodejs`

|Python
|`python`

|SDK
|`sdk`

|===

[id="otel-using-instrumentation-cr-with-service-mesh_{context}"]
== Using the instrumentation CR with Service Mesh

Expand Down