Merge pull request #6 from digma-ai/bug/issue#5_fix_typo

environment set to hostname + local when null

Author: shaykeren

DigmaConfigurationOptions.cs

@@ -18,7 +18,7 @@ namespace OpenTelemetry.Instrumentation.Digma
     public class DigmaConfigurationOptions
     {
         private const string DEFAULT_COMMIT_ENV_VAR="DEPLOYMENT_COMMIT_ID";
-        private const string DEFAULT_ENV_ENV_VAR="DEPLOYMENT_ENVIORNMENT";
+        private const string DEFAULT_ENV_ENV_VAR="DEPLOYMENT_ENV";
 
         public string? NamespaceRoot { get; set; } = null;
         public string? Environment { get; set; } = null;

DigmaInstrumentationHelperExtensions.cs

@@ -60,7 +60,15 @@ public static ResourceBuilder AddDigmaAttributes(this ResourceBuilder builder,
 
         if (options.Environment == null)
         {
-            options.Environment = Environment.GetEnvironmentVariable(options.EnvironmentEnvVariable) ?? "UNSET_ENV";
+            var env = Environment.GetEnvironmentVariable(options.EnvironmentEnvVariable);
+            if (env is null)
+            {
+                options.Environment = Environment.MachineName + "[local]";
+            }
+            else
+            {
+                options.Environment = env;
+            }
         }
 
         builder.AddAttributes(new[]