diff --git a/src/Elastic.Apm/Model/ProcessInformation.cs b/src/Elastic.Apm/Api/ProcessInformation.cs
similarity index 71%
rename from src/Elastic.Apm/Model/ProcessInformation.cs
rename to src/Elastic.Apm/Api/ProcessInformation.cs
index d1f916e94..0b1666193 100644
--- a/src/Elastic.Apm/Model/ProcessInformation.cs
+++ b/src/Elastic.Apm/Api/ProcessInformation.cs
@@ -4,8 +4,9 @@
 // See the LICENSE file in the project root for more information
 
 using System.Diagnostics;
+using Elastic.Apm.Helpers;
 
-namespace Elastic.Apm.Model;
+namespace Elastic.Apm.Api;
 
 internal class ProcessInformation
 {
@@ -19,4 +20,9 @@ public static ProcessInformation Create()
 		return new ProcessInformation { Pid = p.Id, Title = p.ProcessName };
 	}
 
+	public override string ToString() => new ToStringBuilder(nameof(Service))
+	{
+		{ nameof(Pid), Pid },
+		{ nameof(Title), Title }
+	}.ToString();
 }
diff --git a/test/Elastic.Apm.Tests.MockApmServer/MetadataDto.cs b/test/Elastic.Apm.Tests.MockApmServer/MetadataDto.cs
index 490ba8c1b..93b992bb3 100644
--- a/test/Elastic.Apm.Tests.MockApmServer/MetadataDto.cs
+++ b/test/Elastic.Apm.Tests.MockApmServer/MetadataDto.cs
@@ -27,6 +27,7 @@ public override string ToString() =>
 			new ToStringBuilder(nameof(MetadataDto))
 			{
 				{ nameof(Service), Service },
+				{ nameof(Process), Process },
 				{ nameof(System), System },
 				{ nameof(Labels), AbstractConfigurationReader.ToLogString(Labels) },
 				{ nameof(Cloud), Cloud },