diff --git a/src/main/java/com/github/vspiewak/loggenerator/Utils.java b/src/main/java/com/github/vspiewak/loggenerator/Utils.java
index 84539fe..562c178 100644
--- a/src/main/java/com/github/vspiewak/loggenerator/Utils.java
+++ b/src/main/java/com/github/vspiewak/loggenerator/Utils.java
@@ -11,7 +11,7 @@ import java.util.Scanner;
 
 public class Utils {
 
-    private static final String LOG_SEPARATOR = " - ";
+    private static final String LOG_SEPARATOR = ",";
     private static final Logger log = LoggerFactory.getLogger(Utils.class);
     private static final List<String> ips = new ArrayList<String>();
     private static final List<String> products = new ArrayList<String>();
@@ -54,16 +54,20 @@ public class Utils {
         String sex = "M";
         if (id % 3 == 0) sex = "F";
         return new StringBuilder()
-                .append("client").append((id%1000)+1).append("@gmail.com")
+                .append("email=")
+                .append("client").append((id % 1000) + 1).append("@gmail.com")
                 .append(LOG_SEPARATOR)
+                .append("sex=")
                 .append(sex)
                 .toString();
     }
 
     public static String getRandomSell(long id) {
         return new StringBuilder()
+                .append("id=")
                 .append(id)
                 .append(LOG_SEPARATOR)
+                .append("ip=")
                 .append(getRandomIP())
                 .append(LOG_SEPARATOR)
                 .append(getRandomClient(id))
@@ -74,25 +78,31 @@ public class Utils {
 
     public static String getRandomSearch(long id) {
         StringBuilder sb = new StringBuilder()
+                .append("id=")
                 .append(id)
                 .append(LOG_SEPARATOR)
+                .append("ip=")
                 .append(getRandomIP())
                 .append(LOG_SEPARATOR)
+                .append("cat=")
                 .append(getRandomFromArray(categories.values()));
 
-        sb.append(LOG_SEPARATOR);
         if (id % 4 == 0) {
-            sb.append(getRandomFromArray(matierials.values()));
+            sb.append(LOG_SEPARATOR)
+                    .append("mat=")
+                    .append(getRandomFromArray(matierials.values()));
         }
 
-        sb.append(LOG_SEPARATOR);
         if (id % 3 == 0) {
-            sb.append(getRandomFromArray(colors.values()));
+            sb.append(LOG_SEPARATOR)
+                    .append("color=")
+                    .append(getRandomFromArray(colors.values()));
         }
 
-        sb.append(LOG_SEPARATOR);
         if (id % 2 == 0) {
-            sb.append(getRandomFromArray(sizes.values()));
+            sb.append(LOG_SEPARATOR)
+                    .append("size=")
+                    .append(getRandomFromArray(sizes.values()));
         }
 
         return sb.toString();
@@ -101,28 +111,33 @@ public class Utils {
     private static void initProducts(int n) {
         for (int i = 0; i < n; i++) {
             StringBuilder sb = new StringBuilder()
-                    .append("ref:" + (i + 1))
+                    .append("ref=" + (i + 1))
                     .append(LOG_SEPARATOR)
+                    .append("cat=")
                     .append(getRandomFromArray(categories.values()))
                     .append(LOG_SEPARATOR)
+                    .append("mat=")
                     .append(getRandomFromArray(matierials.values()))
                     .append(LOG_SEPARATOR)
+                    .append("color=")
                     .append(getRandomFromArray(colors.values()))
                     .append(LOG_SEPARATOR)
+                    .append("size=")
                     .append(getRandomFromArray(sizes.values()))
                     .append(LOG_SEPARATOR)
+                    .append("price=")
                     .append(getRandomPrice());
             products.add(sb.toString());
         }
     }
 
-    private enum sizes { XS, S, M, L, XL }
+    private enum sizes {XS, S, M, L, XL}
 
-    private enum colors { BLANC, NOIR, BLEU, VERT, ROSE, MARRON }
+    private enum colors {BLANC, NOIR, BLEU, VERT, ROSE, MARRON}
 
-    private enum categories { TSHIRT, DEBARDEUR, PULL, BOXER, CALCON, SLIP }
+    private enum categories {TSHIRT, DEBARDEUR, PULL, BOXER, CALCON, SLIP}
 
-    private enum matierials { COTON, SOIE, SYNTHETIQUE }
+    private enum matierials {COTON, SOIE, SYNTHETIQUE}
 
     static {
         readFromFile("ips.txt", ips);
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index 20f7a98..13d97d2 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -4,7 +4,7 @@
   <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
       <encoder>
             <pattern>
-                    %d{dd-MM-yyyy HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n
+                    %d{dd-MM-yyyy HH:mm:ss.SSS} [%thread] %level %logger - %msg%n
             </pattern>
       </encoder>
   </appender>