feat: store tracecontext object in additionalcontext

Author: josep-bocanegra

src/Voxel.MiddyNet.Tracing.ApiGatewayMiddleware/ApiGatewayTracingMiddleware.cs

@@ -6,9 +6,9 @@ namespace Voxel.MiddyNet.Tracing.ApiGatewayMiddleware
 {
     public class ApiGatewayTracingMiddleware : ILambdaMiddleware<APIGatewayProxyRequest, APIGatewayProxyResponse>
     {
+        private const string TraceContextKey = "TraceContext";
         private const string TraceParentHeaderName = "traceparent";
         private const string TraceStateHeaderName = "tracestate";
-        private const string TraceIdHeaderName = "trace-id";
 
         public Task Before(APIGatewayProxyRequest apiGatewayEvent, MiddyNetContext context)
         {
@@ -22,17 +22,17 @@ public Task Before(APIGatewayProxyRequest apiGatewayEvent, MiddyNetContext conte
 
             var traceContext = TraceContext.Handle(traceParentHeaderValue, traceStateHeaderValue);
 
+            context.AdditionalContext.Add(TraceContextKey, traceContext);
+
             context.Logger.EnrichWith(new LogProperty(TraceParentHeaderName, traceContext.TraceParent));
             context.Logger.EnrichWith(new LogProperty(TraceStateHeaderName, traceContext.TraceState));
             context.Logger.EnrichWith(new LogProperty(TraceIdHeaderName, traceContext.TraceId));
-
-            context.AdditionalContext.Add(TraceParentHeaderName, traceContext.TraceParent);
-            context.AdditionalContext.Add(TraceStateHeaderName, traceContext.TraceState);
-            context.AdditionalContext.Add(TraceIdHeaderName, traceContext.TraceId);
-
+            
             return Task.CompletedTask;
         }
 
+        private const string TraceIdHeaderName = "trace-id";
+
         public Task<APIGatewayProxyResponse> After(APIGatewayProxyResponse lambdaResponse, MiddyNetContext context)
         {
             return Task.FromResult(lambdaResponse);