diff --git a/protocols/hypertextTransferProtocolStrategy.go b/protocols/hypertextTransferProtocolStrategy.go
index 2faa787..e81d105 100644
--- a/protocols/hypertextTransferProtocolStrategy.go
+++ b/protocols/hypertextTransferProtocolStrategy.go
@@ -65,14 +65,36 @@ func traceRequest(request *http.Request, tr tracer.Tracer) {
 		Body:            body,
 		HostHTTPRequest: request.Host,
 		UserAgent:       request.UserAgent(),
-		Cookies:         request.Cookies(),
-		Headers:         request.Header,
+		Cookies:         mapCookiesToString(request.Cookies()),
+		Headers:         mapHeaderToString(request.Header),
 		Status:          tracer.Stateless.String(),
 		RemoteAddr:      request.RemoteAddr,
 		ID:              uuid.New().String(),
 	})
 }
 
+func mapHeaderToString(headers http.Header) string {
+	headersString := ""
+
+	for key := range headers {
+		for _, values := range headers[key] {
+			headersString += fmt.Sprintf("[Key: %s, values: %s],", key, values)
+		}
+	}
+
+	return headersString
+}
+
+func mapCookiesToString(cookies []*http.Cookie) string {
+	cookiesString := ""
+
+	for _, cookie := range cookies {
+		cookiesString += cookie.String()
+	}
+
+	return cookiesString
+}
+
 func setResponseHeaders(responseWriter http.ResponseWriter, headers []string, statusCode int) {
 	// http.StatusText(statusCode): empty string if the code is unknown.
 	if len(http.StatusText(statusCode)) > 0 {
diff --git a/tracer/tracer.go b/tracer/tracer.go
index 88c5f26..f67935c 100644
--- a/tracer/tracer.go
+++ b/tracer/tracer.go
@@ -1,7 +1,6 @@
 package tracer
 
 import (
-	"net/http"
 	"time"
 )
 
@@ -18,7 +17,7 @@ func Init(strategy Strategy) *Tracer {
 }
 
 func (tracer *Tracer) TraceEvent(event Event) {
-	event.DateTime = time.Now().UTC().String()
+	event.DateTime = time.Now().UTC().Format(time.RFC3339)
 	tracer.strategy(event)
 }
 
@@ -34,8 +33,8 @@ type Event struct {
 	User            string
 	Password        string
 	Client          string
-	Headers         http.Header
-	Cookies         []*http.Cookie
+	Headers         string
+	Cookies         string
 	UserAgent       string
 	HostHTTPRequest string
 	Body            string