diff --git a/src/main/kotlin/infrastructure/digitaltwins/DTEventParser.kt b/src/main/kotlin/infrastructure/digitaltwins/DTEventParser.kt
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+++ b/src/main/kotlin/infrastructure/digitaltwins/DTEventParser.kt
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package infrastructure.digitaltwins
+
+import application.presenter.EventParser
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import entities.environment.EnvironmentData.Humidity
+import entities.environment.EnvironmentData.Luminosity
+import entities.environment.EnvironmentData.Presence
+import entities.environment.EnvironmentData.Temperature
+import entities.events.EmptyEvent
+import entities.events.Event
+import entities.events.ProcessEvent
+import entities.events.RoomEvent
+import entities.events.TrackingEvent
+import entities.process.ProcessData.MedicalDeviceUsage
+import entities.process.ProcessData.ProcessInfo
+import infrastructure.digitaltwins.events.RelationshipEvents.RelationshipEvent
+import infrastructure.digitaltwins.events.UpdateEvents.UpdateTwinEvent
+
+/**
+ * The parser of Azure Digital Twins Events.
+ */
+class DTEventParser : EventParser<String> {
+
+    override fun parseEvent(inputEvent: String): Event<Any> {
+        val mapper = jacksonObjectMapper()
+        val eventMap = mapper.readValue<MutableMap<Any, Any>>(inputEvent)
+        return when (eventMap["eventType"]) {
+            "Microsoft.DigitalTwins.Twin.Update" -> {
+                manageUpdateTwinEvent(
+                    mapper.readValue(inputEvent, UpdateTwinEvent::class.java)
+                )
+            }
+
+            "Microsoft.DigitalTwins.Relationship.Create" -> {
+                manageRelationshipCreationEvent(
+                    mapper.readValue(inputEvent.replace("$", ""), RelationshipEvent::class.java)
+                )
+            }
+
+            "Microsoft.DigitalTwins.Relationship.Delete" -> {
+                manageRelationshipDeleteEvent(
+                    mapper.readValue(inputEvent.replace("$", ""), RelationshipEvent::class.java)
+                )
+            }
+
+            else -> EmptyEvent()
+        }
+    }
+
+    private fun manageUpdateTwinEvent(updateTwinEvent: UpdateTwinEvent): Event<Any> =
+        when (updateTwinEvent.data.patch[0].path) {
+            "/temperature" -> RoomEvent(
+                roomId = updateTwinEvent.id,
+                data = Temperature(updateTwinEvent.data.patch[0].value as Double)
+            )
+            "/humidity" -> RoomEvent(
+                roomId = updateTwinEvent.id,
+                data = Humidity(updateTwinEvent.data.patch[0].value as Int)
+            )
+            "/luminosity" -> RoomEvent(
+                roomId = updateTwinEvent.id,
+                data = Luminosity(updateTwinEvent.data.patch[0].value as Double)
+            )
+            "/presence_inside" -> {
+                RoomEvent(
+                    roomId = updateTwinEvent.id,
+                    data = Presence(updateTwinEvent.data.patch[0].value as Boolean)
+                )
+            }
+            "/is_on_operating_table" -> {
+                ProcessEvent(
+                    data = ProcessInfo("Patient on Operating Bed", updateTwinEvent.id)
+                )
+            }
+            else -> EmptyEvent()
+        }
+
+    private fun manageRelationshipCreationEvent(createdRelationship: RelationshipEvent): Event<Any> =
+        when (createdRelationship.data.relationshipName) {
+            "rel_is_inside" -> TrackingEvent(
+                healthProfessionalId = createdRelationship.data.sourceId,
+                roomId = createdRelationship.data.targetId,
+                data = true
+            )
+            "rel_use" -> ProcessEvent(
+                data = MedicalDeviceUsage(createdRelationship.data.targetId, createdRelationship.data.sourceId)
+            )
+            else -> EmptyEvent()
+        }
+
+    private fun manageRelationshipDeleteEvent(deletedRelationship: RelationshipEvent): Event<Any> =
+        when (deletedRelationship.data.relationshipName) {
+            "rel_is_inside" -> TrackingEvent(
+                healthProfessionalId = deletedRelationship.data.sourceId,
+                roomId = deletedRelationship.data.targetId,
+                data = false
+            )
+            else -> EmptyEvent()
+        }
+}