open62541 Supported Features
============================

OPC UA Stack
------------

| **Feature**                       | **Support**        |
| --------------------------------- |:------------------:|
| **Encoding**                      |                    |
| OPC UA Binary                     | :heavy_check_mark: |
| OPC UA JSON                       | :heavy_check_mark: |
| OPC UA XML                        |     :new_moon:     |
| **Transport**                     |                    |
| UA-TCP UA-SC UA Binary            | :heavy_check_mark: |
| OPC UA HTTPS                      |     :new_moon:     |
| SOAP-HTTP WS-SC UA Binary         |     :new_moon:     |
| SOAP-HTTP WS-SC UA XML            |     :new_moon:     |
| SOAP-HTTP WS-SC UA XML-UA Binary  |     :new_moon:     |
| **Encryption**                    |                    |
| None                              | :heavy_check_mark: |
| Basic128Rsa15                     | :heavy_check_mark: |
| Basic256                          | :heavy_check_mark: |
| Basic256Sha256                    | :heavy_check_mark: |
| Aes256Sha256RsaPss                | :heavy_check_mark: |
| **Authentication**                |                    |
| Anonymous                         | :heavy_check_mark: |
| User Name Password                | :heavy_check_mark: |
| X509 Certificate                  | :heavy_check_mark: |

OPC UA Server
-------------

| **Service-Set**             | **Service**                     | **Support**          |
| --------------------------- | ------------------------------- |:--------------------:|
| Discovery Service Set       | FindServers()                   |  :heavy_check_mark:  |
|                             | FindServersOnNetwork()          |  :heavy_check_mark:  |
|                             | GetEndpoints()                  |  :heavy_check_mark:  |
|                             | RegisterServer()                |  :heavy_check_mark:  |
|                             | RegisterServer2()               |     :full_moon:      |
| Secure Channel Service Set  | OpenSecureChannel()             |  :heavy_check_mark:  |
|                             | CloseSecureChannel()            |  :heavy_check_mark:  |
| Session Service Set         | CreateSession()                 |  :heavy_check_mark:  |
|                             | CloseSession()                  |  :heavy_check_mark:  |
|                             | ActivateSession()               |  :heavy_check_mark:  |
|                             | Cancel()                        |  :heavy_check_mark:  |
| Node Management Service Set | AddNodes()                      |  :heavy_check_mark:  |
|                             | AddReferences()                 |  :heavy_check_mark:  |
|                             | DeleteNodes()                   |  :heavy_check_mark:  |
|                             | DeleteReferences()              |  :heavy_check_mark:  |
| View Service Set            | Browse()                        |  :heavy_check_mark:  |
|                             | BrowseNext()                    |  :heavy_check_mark:  |
|                             | TranslateBrowsePathsToNodeIds() |  :heavy_check_mark:  |
|                             | RegisterNodes()                 |  :heavy_check_mark:  |
|                             | UnregisterNodes()               |  :heavy_check_mark:  |
| Query Service Set           | QueryFirst()                    |      :new_moon:      |
|                             | QueryNext()                     |      :new_moon:      |
| Attribute Service Set       | Read()                          |  :heavy_check_mark:  |
|                             | Write()                         |  :heavy_check_mark:  |
|                             | HistoryRead()                   |     :full_moon:      |
|                             | HistoryUpdate()                 |     :full_moon:      |
| Method Service Set          | Call()                          |  :heavy_check_mark:  |
| MonitoredItems Service Set  | CreateMonitoredItems()          |  :heavy_check_mark:  |
|                             | DeleteMonitoredItems()          |  :heavy_check_mark:  |
|                             | ModifyMonitoredItems()          |  :heavy_check_mark:  |
|                             | SetMonitoringMode()             |  :heavy_check_mark:  |
|                             | SetTriggering()                 |  :heavy_check_mark:  |
| Subscription Service Set    | CreateSubscription()            |  :heavy_check_mark:  |
|                             | ModifySubscription()            |  :heavy_check_mark:  |
|                             | SetPublishingMode()             |  :heavy_check_mark:  |
|                             | Publish()                       |  :heavy_check_mark:  |
|                             | Republish()                     |  :heavy_check_mark:  |
|                             | DeleteSubscriptions()           |  :heavy_check_mark:  |
|                             | TransferSubscriptions()         |  :heavy_check_mark:  |

| **Subscriptions**                       |                    |
| --------------------------------------- |:------------------:|
| DataChange MonitoredItems               | :heavy_check_mark: |
| DataChange Filters                      | :heavy_check_mark: |
| Event MonitoredItems                    | :heavy_check_mark: |
| Event Filters                           | :heavy_check_mark: |

| **Discovery**                           |                    |
| --------------------------------------- |:------------------:|
| Local Discovery Server                  | :heavy_check_mark: |
| Local Discovery Server Multicast Ext.   | :heavy_check_mark: |
| Global Discovery Server                 |     :new_moon:     |

OPC UA Client
-------------

- All services are supported
- Handling of subscriptions in the background
- Asynchronous and Synchronous API

OPC UA PubSub
-------------

| **Feature**                                       | **Support**           |
| ------------------------------------------------- |:---------------------:|
| **NetworkMessage encoding/decoding**              |                       |
| Binary (UADP)                                     |   :heavy_check_mark:  |
| JSON                                              |   :heavy_check_mark:  |
| Message En/decryption                             |   :heavy_check_mark:  |
| **PubSub Transport**                              |                       |
| UDP/multicast                                     |   :heavy_check_mark:  |
| Ethernet                                          |   :heavy_check_mark:  |
| MQTT                                              |   :heavy_check_mark:  |
| AMQP                                              |      :new_moon:       |
| **Publisher Configuration**                       |                       |
| Configure (server-side) publisher at runtime      |  :heavy_check_mark:   |
| Configuration representation in information model |  :heavy_check_mark:   |
| Security Key Service Model                        |  :heavy_check_mark:   |
| **Subscriber Configuration**                      |                       |
| Configure (server-side) subscriber at runtime     |  :heavy_check_mark:   |
| Configuration representation in information model |  :heavy_check_mark:   |