The following API calls are available for the MQTT Engine Module and can be executed within any of the available Ignition scopes.

• publish
• createConfig
• readConfig
• updateConfig
• deleteConfig

APIs

• system.cirruslink.engine.publish(mqttServerName, topic, payload, qos, retained) → void

  • Parameters
    • String mqttServerName
      • The name of the server connection to use in the MQTT Engine Server configuration. This must match an existing server name in the configuration.
    • String topic
      • The MQTT topic to publish on. This must be a valid MQTT topic
    • byte[] payload
      • An array of bytes representing the MQTT payload
    • int qos
      • The MQTT 'Quality of Service' to use. This must be either 0, 1, or 2
    • boolean retained
      • Whether or not to publish this message with the retained flag set
  • Return Value
    • None
• system.cirruslink.engine.createConfig(type, props) → void
  
  • Parameters
    • String type

      • The type of configuration to create with valid options:

        • Cert Files
        • Servers
        • Def Namespace Filters
        • Def Namespace
        • Cust Namespace
    • Map props
      • Dictionary of properties making up the configuration with the following keys and datatypes:
        • Cert Files

          • Id (long)

          • Name (str)

          • FileContents (str)

          • Description (str)

        • Servers

          • Id (long)

          • Name (str)

          • Enabled (bool)

          • Url (str)

          • Username (str)

          • Password (str)

          • CaCertFileId (long)

          • ClientCertFileId (long)

          • ClientPrivateKeyFileId (long)

          • ClientKeyPassword (str)

          • HostnameVerification (bool)

          • ClientId (str)

          • CleanSession (bool)

          • KeepAlive (int)

          • FilteredNamespaces (str)

        • Def Namespace Filters

          • Id (long)

          • NamespaceId (long)

          • GroupId (str)

          • EdgeNodeId (str)

        • Def Namespace

          • Id (long)

          • Name (str) "Elecsys", "Sparkplug A", Sparkplug B", or "Xirgo"

          • Enabled (bool)

        • Cust Namespace

          • Id (long) 

          • Name (str) 

          • Subscription (str)

          • QoS1 (bool)

          • RootFolder (str)

          • TagName (str)

          • JsonPayload (bool)

          • Charset (str)

          • WritableTags (bool)

  • Return Value
    • None
• system.cirruslink.engine.readConfig(type) → List
  
  • Parameters
    • String type

      • The type of configuration to read with valid options:

        • General
        • Cert Files
        • Servers
        • Def Namespace Files
        • Def Namespace Filters
        • Def Namespace
        • Cust Namespace
  • Return Value
    • A List of Dictionaries of properties making up the configurations with the following keys and datatypes:
      
      • General

        • Id (long)

        • Enabled (bool)

        • PrimaryHostEnabled (bool)

        • PrimaryHostId (str)

        • BlockNodeCommands (bool)

        • BlockDeviceCommands (bool)

        • BlockTagPropertyChanges (bool)

        • StoreHistoricalEvents (bool)

        • EnableLatching (bool)

        • LatchTimeout (long)

        • LatchTagList (str)

        • FilteredProperties (str)

        • EnableBdSeqChecking (bool)

        • CustomProperties (str)

        • EnablePrimaryHostSubscriptions (bool)

      • Cert Files

        • Id (long)

        • Name (str)

        • FileContents (str)

        • Description (str)

      • Servers

        • Id (long)

        • Name (str)

        • Enabled (bool)

        • Url (str)

        • Username (str)

        • Password (str)

        • CaCertFileId (long)

        • ClientCertFileId (long)

        • ClientPrivateKeyFileId (long)

        • ClientKeyPassword (str)

        • HostnameVerification (bool)

        • ClientId (str)

        • CleanSession (bool)

        • KeepAlive (int)

        • FilteredNamespaces (str)

      • Def Namespace Files

        • Id (long)

        • IgnoreFiles (bool)

        • FileHostType (str) "ACTIVE" or "PASSIVE"

        • BaseFileDirectory (str)

        • AddTopicTokens (bool)

        • FileStoringPolicy (str)

      • Def Namespace Filters

        • Id (long)

        • NamespaceId (long)

        • GroupId (str)

        • EdgeNodeId (str)

      • Def Namespace

        • Id (long)

        • Name (str) "Elecsys", "Sparkplug A", Sparkplug B", or "Xirgo"

        • Enabled (bool)

      • Cust Namespace

        • Id (long) 

        • Name (str) 

        • Subscription (str)

        • QoS1 (bool)

        • RootFolder (str)

        • TagName (str)

        • JsonPayload (bool)

        • Charset (str)

        • WritableTags (bool)

• system.cirruslink.engine.updateConfig(type, id, collisionPolicy, props) → void
  • Parameters
    • String type

      • The type of configuration to update with valid options:

        • General
        • Cert Files
        • Servers
        • Def Namespace Files
        • Def Namespace Filters
        • Def Namespace
        • Cust Namespace
    • Long id
      • The ID of the record to update
    • String collisionPolicy
      • "MergeOverwrite" or "Overwrite"
        • "MergeOverwrite" will replace the existing properties in the record ID with only those included in the call
        • "Overwrite" will replace all properties in the record ID with those in the call
    • Map props
      • Dictionary of properties making up the configuration with the following keys and datatypes: 
        • General

          • Id (long)

          • Enabled (bool)

          • PrimaryHostEnabled (bool)

          • PrimaryHostId (str)

          • BlockNodeCommands (bool)

          • BlockDeviceCommands (bool)

          • BlockTagPropertyChanges (bool)

          • StoreHistoricalEvents (bool)

          • EnableLatching (bool)

          • LatchTimeout (long)

          • LatchTagList (str)

          • FilteredProperties (str)

          • EnableBdSeqChecking (bool)

          • CustomProperties (str)

          • EnablePrimaryHostSubscriptions (bool)

        • Cert Files

          • Id (long)

          • Name (str)

          • FileContents (str)

          • Description (str)

        • Servers

          • Id (long)

          • Name (str)

          • Enabled (bool)

          • Url (str)

          • Username (str)

          • Password (str)

          • CaCertFileId (long)

          • ClientCertFileId (long)

          • ClientPrivateKeyFileId (long)

          • ClientKeyPassword (str)

          • HostnameVerification (bool)

          • ClientId (str)

          • CleanSession (bool)

          • KeepAlive (int)

          • FilteredNamespaces (str)

        • Def Namespace Files

          • Id (long)

          • IgnoreFiles (bool)

          • FileHostType (str) "ACTIVE" or "PASSIVE"

          • BaseFileDirectory (str)

          • AddTopicTokens (bool)

          • FileStoringPolicy (str)

        • Def Namespace Filters

          • Id (long)

          • NamespaceId (long)

          • GroupId (str)

          • EdgeNodeId (str)

        • Def Namespace

          • Id (long)

          • Name (str) "Elecsys", "Sparkplug A", Sparkplug B", or "Xirgo"

          • Enabled (bool)

        • Cust Namespace

          • Id (long) 

          • Name (str) 

          • Subscription (str)

          • QoS1 (bool)

          • RootFolder (str)

          • TagName (str)

          • JsonPayload (bool)

          • Charset (str)

          • WritableTags (bool)

  • Return Value
    • None
• system.cirruslink.engine.deleteConfig(type, id) → void
  
  • Parameters
    • String type

      • The type of configuration to delete with valid options:

        • Cert Files
        • Servers
        • Def Namespace Filters
        • Def Namespace
        • Cust Namespace
    • Long id
      • The ID of the record to delete
  • Return Value
    • None