diff --git a/components/event_store/service/event_logger.py b/components/event_store/service/event_logger.py
index 456d9af..5be2671 100644
--- a/components/event_store/service/event_logger.py
+++ b/components/event_store/service/event_logger.py
@@ -53,7 +53,11 @@ class EventLogger:
         else:
             key = 'UNKNOWN'
 
-        to_log = str(msg)
+        try:
+            to_log = json.dumps(msg.to_dict())
+        except AttributeError:
+            to_log = str(msg)
+
         if self.log_to_redis:
             self.redis.append(key, "{}<br>".format(to_log))
         if self.verbose:
diff --git a/components/shared/dse_shared_libs/daf.py b/components/shared/dse_shared_libs/daf.py
index 2c43a2b..3c388fc 100644
--- a/components/shared/dse_shared_libs/daf.py
+++ b/components/shared/dse_shared_libs/daf.py
@@ -14,3 +14,13 @@ class DAF:
     velocity: float
     near_crash_event: bool
     timestamp: datetime
+
+    def to_dict(self):
+        return {'vehicle_identification_number': self.vehicle_identification_number,
+                'gps_location': {'latitude': self.gps_location.latitude,
+                                 'longitude': self.gps_location.longitude
+                                 },
+                'velocity': self.velocity,
+                'near_crash_event': self.near_crash_event,
+                'timestamp': self.timestamp.timestamp()
+                }
diff --git a/components/shared/dse_shared_libs/target_velocity.py b/components/shared/dse_shared_libs/target_velocity.py
index c3c8e5e..8936573 100644
--- a/components/shared/dse_shared_libs/target_velocity.py
+++ b/components/shared/dse_shared_libs/target_velocity.py
@@ -5,3 +5,6 @@ from dataclasses import dataclass
 class TargetVelocity:
     vin: str
     target_velocity: float
+
+    def to_dict(self):
+        return self.__dict__
diff --git a/components/shared/dse_shared_libs/traffic_light_state.py b/components/shared/dse_shared_libs/traffic_light_state.py
index c1422b3..906ce54 100644
--- a/components/shared/dse_shared_libs/traffic_light_state.py
+++ b/components/shared/dse_shared_libs/traffic_light_state.py
@@ -9,3 +9,8 @@ class TrafficLightState:
     tlid: str
     color: TrafficLightColor
     last_switch: datetime
+
+    def to_dict(self):
+        return {'tlid': self.tlid,
+                'color': self.color.name,
+                'last_switch': self.last_switch.timestamp()}