Add AddService to .NET resource doc (#1843)

* Add AddService to .NET resource doc * Update content/en/docs/instrumentation/net/resources.md Co-authored-by: Robert Pająk <[email protected]> Co-authored-by: Robert Pająk <[email protected]>
open-telemetry · Oct 11, 2022 · ff9efcc · ff9efcc
1 parent 68a8ea7
commit ff9efcc
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/content/en/docs/instrumentation/net/resources.md b/content/en/docs/instrumentation/net/resources.md
@@ -71,9 +71,13 @@ using OpenTelemetry;
 using OpenTelemetry.Trace;
 using OpenTelemetry.Resources;
 
+var serviceName = "resource-tutorial-dotnet";
+var serviceVersion = "1.0";
+
 var resourceBuilder =
     ResourceBuilder
         .CreateDefault()
+        .AddService(serviceName: serviceName, serviceVersion: serviceVersion)
         .AddAttributes(new Dictionary<string, object>
         {
             ["environment.name"] = "production",
@@ -96,12 +100,17 @@ activity?.SetTag("bar", "Hello, World!");
 activity?.SetTag("baz", new int[] { 1, 2, 3 });
 ```
 
+In this example, the `service.name` and `service.version` values are
+set in code as well. Additionally, `service.instance.id` gets a
+default value.
+
 If you run the same command as in [Adding resources with environment
-variables](#adding-resources-with-environment-variables), you'll see the
-`environment.name` and `team.name` resources in the resource list:
+variables](#adding-resources-with-environment-variables), but this time
+without `service.name` `service.version`, and `service.instance.id`,
+you'll see the `environment.name` and `team.name` resources in the resource list:
 
 ```console
-env OTEL_RESOURCE_ATTRIBUTES="service.name=resource-tutorial-dotnet,service.namespace=tutorial,service.version=1.0,service.instance.id=`uuidgen`,host.name=`HOSTNAME`,host.type=`uname -m`,os.name=`uname -s`,os.version=`uname -r`" dotnet run
+env OTEL_RESOURCE_ATTRIBUTES="service.namespace=tutorial,host.name=`HOSTNAME`,host.type=`uname -m`,os.name=`uname -s`,os.version=`uname -r`" dotnet run
 
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