Update diagrams and Managed Subscribe Readme

docs/design/diagrams/managed_subscribe_consumer_sequence.puml

@@ -0,0 +1,18 @@
+@startuml Managed Subscribe Consumer
+title Managed Subscribe Sequence from Consumer's Perspective
+participant "Digital Twin Consumer" as DTConsumer
+participant Ibeji
+participant Broker
+
+autonumber
+
+DTConsumer -> Ibeji: FindById - request
+DTConsumer <- Ibeji: FindById - response
+DTConsumer -> Ibeji: GetSubscriptionInfo (entity_id, constraints {freq, acc, etc})
+Ibeji -> DTConsumer: GetSubscriptionInfo - response
+note right of DTConsumer: SubInfo {topic, broker endpoint info}
+DTConsumer -> Broker: Subscribe (SubInfo.topic)
+DTConsumer <- Broker : data
+DTConsumer -> Broker: Unsubscribe (SubInfo.topic)
+DTConsumer x<- Broker: data
+@enduml

docs/design/diagrams/managed_subscribe_interceptor_sequence.puml

@@ -1,8 +1,10 @@
 @startuml Managed Subscribe Interceptor
 title Managed Subscribe Interceptor Sequence
 participant "Digital Twin Provider" as DTProvider
+box "Ibeji"
 participant "Managed Subscribe Module" as ManagedSubscribeModule
-participant Ibeji
+participant "InVehicle Digital Twin" as Ibeji
+end box
 
 autonumber
 

docs/design/diagrams/managed_subscribe_module_sequence.puml

@@ -1,8 +1,10 @@
 @startuml Managed Subscribe Module
 title Managed Subscribe Module Sequence
 participant "Digital Twin Provider" as DTProvider
-participant Ibeji
+box "Ibeji"
+participant "InVehicle Digital Twin" as Ibeji
 participant "Managed Subscribe Module" as ManagedSubscribeModule
+end box
 participant "Digital Twin Consumer" as DTConsumer
 participant Agemo
 participant Broker

docs/design/diagrams/managed_subscribe_provider_sequence.puml

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+@startuml Managed Subscribe Provider
+title Managed Subscribe Sequence from Provider's Perspective
+participant "Digital Twin Provider" as DTProvider
+participant Ibeji
+participant Broker
+
+autonumber
+
+DTProvider -> Ibeji: Register - request
+note right of DTProvider
+// Entry that indicates to Ibeji that the Provider
+// wants to utilize the Managed Subscribe Module.
+{
+    protocol: "grpc"
+    operations: ["ManagedSubscribe"]
+    uri: "Provider callback uri"
+    context: ""
+}
+end note
+Ibeji -> DTProvider: Register - response
+
+Ibeji -> DTProvider: TopicManagementCB (action, payload)
+note right of DTProvider
+// Tells provider to start publishing
+// entity id data on provided topic
+// with the given constraints.
+
+action: PUBLISH
+payload: {
+    entity_id,
+    topic,
+    constraints, // (type, value)
+    subscription_info: {
+        protocol, // MQTT
+        uri, // MQTT Broker
+    },
+}
+end note
+DTProvider -> Broker: data
+DTProvider <- Ibeji: TopicManagementCB (action, payload)
+note right of DTProvider
+// Tells provider to stop publishing
+// entity id data on provided topic.
+
+action: STOP_PUBLISH
+payload: {
+    entity_id,
+    topic,
+    constraints, // (type, value)
+    subscription_info: None,
+}
+end note
+DTProvider ->x Broker: data
+DTProvider -> DTProvider: Remove topic mapping
+@enduml