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Cirrus Link Modules for Ignition 8.x
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v4.0.18 August 11, 2023
MQTT Distributor
What's New or Improved
- Added additional 'Distributor Info' tags
MQTT Engine
What's Fixed
- Fixed legacy client not disconnecting when control tags force offline
- Fixed issue with cloning UDTs when using arrays
- Fixed issue with overrides on UDT Tag properties
MQTT Transmission
What's Fixed
- Fixed issue where manually entered client ID could cause RPC client to not start
- Fixed BIRTH building of OPC tags to ensure values are set properly when they are members of UDTs
AWS Injector
What's New or Improved
- Added Edge Node refresh support
- Improved Agent and Set refresh/restart logic
What's Fixed
- Fixed issue where BIRTH message might not get sent on Kinesis Stream enable/disable
Azure Injector
What's New or Improved
- Added Edge Node refresh support
What's Fixed
- Fixed IoT Central connections not publishing BIRTH
Google Cloud Injector
What's New or Improved
- Added Edge Node refresh support
Opto22 groov EPIC and SNAPPAC Driver
v4.0.17 June 29, 2023
MQTT Distributor
What's New or Improved
- Updated the code signing certificate
- Improved logging around PUBLISH and DISCONNECT packet handling
What's Fixed
- Improved session tracking and expiring of expired/disconnected sessions
- Fixed CONNACK error code for failed authentication
MQTT Engine
What's New or Improved
Updated the code signing certificate
Added 'total metric count' and 'metrics per second' info tags
Logging improvements around timestamp collisions
Removed Conscript dependency to better support SSL connections on ARM platforms
Added support for password protected PKCS8 private SSL keys
What's Fixed
- Added NPE protection against arriving null tag values
- Fixed regression in String payload handling that prevented tag updates in non-JSON custom namespaces
- Added null protection on connection lost for clients without a specified LWT/Primary Host ID
- Fixed handling of bound parameters in UDTs
MQTT Transmission
What's New or Improved
- Updated the code signing certificate
- Optimized Birth building to improve performance
- Added info tags for 'metric count' and 'metrics per second'
- Added 'rolling buffer' support to preserve data during keep alive connection lost events
- Expanded on tag event tracing for debug purposes
- Optimized recursive tag configuration lookups on startup
- Removed Conscript dependency to better support SSL connections on ARM platforms
- Added support for password protected PKCS8 private SSL keys
What's Fixed
- Fixed the return type for RandomStartupDelay in Transmission Servers createConfig Python scripting API
- Fixed some edge cases around timestamps on metrics during startup
- Fixed regression that previously broke device topic expansion
- Fixed store and order buffer overflows to delete the oldest data first
- Fixed cache updating issue when handling with disabled tags
MQTT Recorder
What's New or Improved
- Updated the code signing certificate
AWS Injector
What's New or Improved
- Updated the code signing certificate
- Expanded on tag event tracing for debug purposes
- Added disk-backed store and forward support
- Optimized recursive tag configuration lookups on startup
- Added individual Agent enable/disable support and a name setting
- Removed Conscript dependency to better support SSL connections on ARM platforms
What's Fixed
- Fixed FlushPeriod return type in the Python scripting API
- Fixed cache updating issue when handling with disabled tags
Azure Injector
What's New or Improved
- Updated the code signing certificate
- Expanded on tag event tracing for debug purposes
- Added disk-backed store and forward support
- Optimized recursive tag configuration lookups on startup
- Added individual Agent enable/disable support and a name setting
- Removed Conscript dependency to better support SSL connections on ARM platforms
- Added support for password protected PKCS8 private SSL keys
What's Fixed
- Fixed cache updating issue when handling with disabled tags
Google Cloud Injector
What's New or Improved
- Updated the code signing certificate
- Expanded on tag event tracing for debug purposes
- Added disk-backed store and forward support
- Optimized recursive tag configuration lookups on startup
- Added individual Agent enable/disable support and a name setting
- Removed Conscript dependency to better support SSL connections on ARM platforms
- Added support for password protected PKCS8 private SSL keys
What's Fixed
- Fixed cache updating issue when handling with disabled tags
EFM ABB Totalflow Module
What's New or Improved
- Updated the code signing certificate
What's Fixed
- Fixed deletion and validation of global definitions and their references
EFM Emerson ROC Module
What's New or Improved
- Updated the code signing certificate
Opto22 groov EPIC and SNAPPAC Driver
What's New or Improved
- Updated the code signing certificate
v4.0.16 April 17, 2023
MQTT Distributor
What's Fixed
- Fixed thread management issue when clients continually reconnect with bad credentials
MQTT Engine
What's Fixed
- Fixed to ensuring client shutdown always happens when required
- Fixed STATE message handling in multi-server environments
- Fixed issue that could result in topic subscriptions not being reset properly on filter changes
- Improved error handling in Sparkplug BIRTH processing
- Improved error handling for custom namespace string payloads that can't be converted to Ignition tag paths
- Fixed incorrect OFFLINE state values in the MQTT Engine info tags
- Fixed null elements in array handling
- Fixed Elecsys 'State' topic handling
- Fixed tag/folder management for info tags when enabling primary host subscriptions
- Fixed issue that resulted in Custom Namespace String tags not getting updated after initial creation
MQTT Transmission
What's New or Improved
- Modified to not publish cached BIRTH messages if no historical data was published
- Added encryption of the security context hashing password
- Added user warnings when users set very large history store capacities
- Added support for 'ExcludeFromPayload' to prevent specific UDTs from being published via MQTT
- Added retry logic for example tag creation on initial Transmission installation
- Added auditing support for remote writes
What's Fixed
- Modified Transmission to cache historical births at connection loss time rather than when finished flushing
- Fixed STATE message handling in multi-server environments
- Fixed potential deadlock when using the disk-backed history store
- Fixed various RPC calls for Python scripting consistency
- Fixed issue that resulted in old timestamps being included with newly enabled tags
- Fixed NPE when handling online transition
- Fixed issue that could result in device discovery before a 'Refresh' is performed
- Fixed 'Enabled' property change event reporting on UDT member tags
- Added support to force Paho disconnect if Paho still reports 'online' state to ensure proper reconnect
MQTT Recorder
What's Fixed
- Fixed various RPC calls for Python scripting consistency
AWS Injector
What's New or Improved
- Added support for 'ExcludeFromPayload' to prevent specific UDTs from being published via MQTT
What's Fixed
- Fixed 'Enabled' property change event reporting on UDT member tags
Azure Injector
What's New or Improved
- Added support for 'ExcludeFromPayload' to prevent specific UDTs from being published via MQTT
What's Fixed
- Fixed various RPC calls for Python scripting consistency
- Fixed 'Enabled' property change event reporting on UDT member tags
Google Cloud Injector
What's New or Improved
- Added support for a custom endpoint server URL which results in support for Clearblade migrations
- Added support for 'ExcludeFromPayload' to prevent specific UDTs from being published via MQTT
- Added validation for mandatory private key upload field
What's Fixed
- Fixed 'Enabled' property change event reporting on UDT member tags
EFM ABB Totalflow Module
What's New or Improved
- Improved CFX filename conventions
What's Fixed
- Added support to ensure application names during auto-discovery are unique
- Fixed potental NPEs when updating meter and periodic config mappings
EFM Emerson ROC Module
What's New or Improved
- Improved CFX filename conventions
- Modified Opcode table support to include the 'L' value in tag names to prevent name overlap
What's Fixed
- Improved OpCode table detection logging to show failed TLPs
- Fixed ROC clock sync to work properly when multiple device are syncing clocks
- Fixed potential NPEs when updating meter and periodic config mappings
- Fixed exception handling when losing connection while in the connection establishment period
Opto22 groov EPIC and SNAPPAC Driver
v4.0.15 February 9, 2023
MQTT Distributor
What's New or Improved
- Added return values for Python scripting API CRUD operations
MQTT Engine
What's New or Improved
- Added support for Device Rebirth requests
- Disabled non-Sparkplug-B namespaces by default
- Set max subscriptions to 8 per request to better support some third party MQTT Servers
- Added return values for Python scripting API CRUD operations
What's Fixed
- Fixed status indication for devices that fail to subscribe to the MQTT Server
- Fixed Elecsys support for '_' chars in messages
MQTT Transmission
What's New or Improved
- Added return values for Python scripting API CRUD operations
What's Fixed
- Added support for Device Rebirth requests
- Fixed issue that could result in missing UDT metrics in a BIRTH
- Fixed erroneous detection of edge node and group folder removal
- Logging improvements on startup/connect
- Fixed issue where EFM records may not be published at startup
- Fixed NDEATH publishing when the Transmitter is disabled
MQTT Recorder
What's New or Improved
- Added return values for Python scripting API CRUD operations
AWS Injector
What's New or Improved
- Added 'refresh required' info tag and removed the 'auto-discover' feature
- Added return values for Python scripting API CRUD operations
What's Fixed
- Fixed Agent name initialization that could result in NPE at startup
- Fixed handling of enable/disable of endpoints via the control tag
- Fixed NDEATH publishing when the Agent is disabled
- Updated logic to support connects without BIRTH messages when appropriate
- Fixed Agent validation to allow duplicate records
Azure Injector
What's New or Improved
- Added 'refresh required' info tag and removed the 'auto-discover' feature
- Added return values for Python scripting API CRUD operations
What's Fixed
- Fixed Agent name initialization that could result in NPE at startup
- Fixed handling of enable/disable of endpoints via the control tag
- Fixed NDEATH publishing when the Agent is disabled
- Updated logic to support connects without BIRTH messages when appropriate
- Fixed Agent validation to allow duplicate records
Google Cloud Injector
What's New or Improved
- Added 'refresh required' info tag and removed the 'auto-discover' feature
- Added return values for Python scripting API CRUD operations
What's Fixed
- Fixed Agent name initialization that could result in NPE at startup
- Fixed handling of enable/disable of endpoints via the control tag
- Fixed NDEATH publishing when the Agent is disabled
- Updated logic to support connects without BIRTH messages when appropriate
- Fixed Agent validation to allow duplicate records
EFM ABB Totalflow Module
What's New or Improved
- Added support for Meter Configurations
- Added support for CFX file creation
- Improved INI polling status tracking
- Logging improvements
- Added a 'not licensed' status indicator
- Added support for user-selectable INI files
- Added protection of 'double click' events during config that prevented DB access
What's Fixed
- Fixed NPE that could result in N/A device connection status
- Fixed issue that could result in 'empty application name' in config menu
- Fixed issue that prevented access to an internal application map during config
- Fixed issue that resulted in failure to obtain meter config when using PERSISTENT connections
EFM Emerson ROC Module
What's New or Improved
- Added support for CFX file creation
- Added support for OpCode Table polling as templates
- Added a 'not licensed' status indicator
- Added validation for CSV file uploads to ensure proper format
What's Fixed
- Fixed race condition that resulted in errors when the history poller is stopped
Opto22 groov EPIC and SNAPPAC Driver
v4.0.14 December 14, 2022
MQTT Distributor
What's New or Improved
- Replaced core MQTT Server code with clean room implementation
MQTT Engine
What's Fixed
- Fixed potential NPE and ConcurrentModificationException in Primary Host handling
- Fixed support for the 'enabled' tag property
- Fixed Info tag initialization
- Fixed config validation of multiple topics on a single entry
- Fixed UDT handling for disabled UDTs via the 'enabled' tag property
- Fixed Elecsys sys02 sending to correct server in multi-server environments
MQTT Transmission
What's Fixed
- Fixed file 'auto-publisher' threads to terminate on shutdown with performance improvements
- Added synchronization to STATE message handlers to prevent timing issues on STATE handling
- Fixes to online/offline handling and manual file publishing
- Fixed 'Publish File Count' metric value
- Fixed reset of 'Publish Files Folder' value when 'Reset' is set true
- Added NPE protection on handling of null tag configs
- Fixed Topic token validation in config operations
- Fixed support for the 'enabled' tag property
- Added NPE protection when publishing DDEATH messages
- Fixed Info tag initialization
- Fixed potential overwrite of 'Offline DateTime' with null value
- Fixed disk backed history store inserts with special characters
- Fixed validation of Group/Edge ID collisions when they are in different Server Sets
AWS Injector
What's New or Improved
- Optimized 'rebirth' publishing to not rescan the tag tree
- Added force sending of pending publish before DDEATH sending
- Added support for disk-backed Sparkplug bdSeq numbers
What's Fixed
- Added NPE protection on handling of null tag configs
- Fixed Topic token validation in config operations
- Fixed potential deadlock when pushing payloads under heavy load
Azure Injector
What's New or Improved
- Optimized 'rebirth' publishing to not rescan the tag tree
- Added force sending of pending publish before DDEATH sending
- Added support for disk-backed Sparkplug bdSeq numbers
What's Fixed
- Added NPE protection on handling of null tag configs
- Fixed Topic token validation in config operations
- Fixed potential deadlock when pushing payloads under heavy load
Google Cloud Injector
What's New or Improved
- Optimized 'rebirth' publishing to not rescan the tag tree
- Added force sending of pending publish before DDEATH sending
- Added support for disk-backed Sparkplug bdSeq numbers
What's Fixed
- Added NPE protection on handling of null tag configs
- Fixed Topic token validation in config operations
- Fixed potential deadlock when pushing payloads under heavy load
IBM Cloud Injector
What's New or Improved
- Optimized 'rebirth' publishing to not rescan the tag tree
- Added force sending of pending publish before DDEATH sending
- Added support for disk-backed Sparkplug bdSeq numbers
What's Fixed
- Added NPE protection on handling of null tag configs
- Fixed Topic token validation in config operations
- Fixed potential deadlock when pushing payloads under heavy load
Opto22 groov EPIC and SNAPPAC Driver
v4.0.13 September 21, 2022
MQTT Engine
What's Fixed
- Fixed issue with file transfers of files with invalid characters in the filename
- Fixed issue with BED Edge Node names
- Fixed issue with Tags not getting updated
- Fixed issue with nested property sets
MQTT Transmission
What's New or Improved
- Added support for DateTime Arrays and String Arrays
- Added validation to Transmitter record creation to ensure duplicate Sparkplug Edge Node descriptors don’t collide
What's Fixed
- Fixed issue with history lost on MQTT Transmission info tags
- Fix for newly added device tag folders
- Fix for Error_TypeConversion error
- Fixed issue with UDT name matching
Google Cloud Injector
What's New or Improved
- Added session token auto-refresh
Opto22 groov EPIC and SNAPPAC Driver
v4.0.12 July 28, 2022
MQTT Distributor
What's New or Improved
- Improvements to handling of redundancy synchronization after record updates
MQTT Transmission
What's New or Improved
- Modified the 'Auto-Connect RPC client' default to false
- Added support for the Ignition tag 'enabled' property to be dynamically handled
- Improvements to handling of redundancy synchronization after record updates
- Logging improvements
- Added support for the new Sparkplug STATE JSON based payloads
What's Fixed
- Fixed issue that prevented UDTs with 'overlapping metric names' from being properly handled
- Fixes to synchronization in the RAM based Store and Forward mechanism
- Fixed config keys for the Transmission 'File Records'
- Fixed concurrency issues around BIRTH building in some complex UDT scenarios
MQTT Recorder
What's New or Improved
- Improvements to handling of redundancy synchronization after record updates
AWS Injector
What's New or Improved
- Improvements to handling of redundancy synchronization after record updates
Azure Injector
What's New or Improved
- Modified config descriptions to better match the new Azure IoT Central documentation
- Added in-editor help text for the Azure IoT Central Python configuration API
- Improvements to handling of redundancy synchronization after record updates
IBM Cloud Injector
What's New or Improved
- Improvements to handling of redundancy synchronization after record updates
EFM ABB Totalflow Module
What's New or Improved
- Improvements to handling of redundancy synchronization after record updates
- Added support for SUCOR type applications
What's Fixed
- Prevent the one-short record poll after reconnect when in persistent mode
EFM Emerson ROC Module
What's New or Improved
- Added dynamic configuration handling for global definition updates for meter and periodic mappings
- Improvements to handling of redundancy synchronization after record updates
Opto22 groov EPIC and SNAPPAC Driver
What's New or Improved
- Improvements to handling of redundancy synchronization after record updates
v4.0.11 June 1, 2022
MQTT Distributor
What's Fixed
- Fixed Python Scripting API bug around updating Users
MQTT Engine
What's Fixed
- Added NPE protection when handling Aliases
- Fixed Elecsys namespace Edge Node ID filtering
- Fixed handling of Custom Namespace JSON tags to prevent unnecessary/improper reconfiguration of tags
- Added NPE protection to aliased metrics when handling tag writes
- Added NPE protection when 're-ordering messages' that could prevent Edge Nodes from showing as online
- Fixed issue with property updating in UDT members that are in member UDTs and folders
- Fixed Elecsys namespace handling of SINT16 data types
MQTT Transmission
What's New or Improved
- Added a 'Friendly Name' configuration option for File Records
- Added a 'File Scan Rate Time Unit' configuration option for File Records to allow for faster scans
- Added additional info tags for File publishing including 'Files to Auto-Publish', 'Remaining Retries', and 'Reset'
- Improved thread naming for File Publishers to make them more identifiable
- Added Tag Path validation to configuration
- Added support for treating 'Device level UDTs' as devices when converting UDTs
- Improved Birth caching to increase performance
- Optimized caching to reduce overall memory footprint
- Removed excessive calls to 'getTagConfigsAsync' to increase performance
What's Fixed
- Fixed retry logic when publishing files
- Added NPE protection when handling Aliases
- Fixed an issue where updating a File Configuration could result in removing or resetting file info tags
- Fixed issue with birth caching logic that produced failures in flushing history when flushing in-order
- Added NPE protection when updating Transmission Info tags
- Fixed issue that could result in DATA messages being published before the BIRTH sequence when flushing history in-order
- Fixed startup/shutdown synchronization that could result in thread leaks
- Fixed issue when flushing in-order that could result in an endless loop with many devices
- Fixes to Edge Node discovery to ensure discovery and status flags update properly
- Fixed issue with Transmission publishing incorrect (newer) metric timestamp in Birth message when using in-order/RAM store and forward
- Added NPE check when shutting down Transmission clients
- Fixed RejectedExecutionException that could occur when deleting tags Transmission was publishing
- Fixed potential double DEATH publishes that could occur on device folder removal
MQTT Recorder
What's New or Improved
- Added Python scripting API for scripted configuration
AWS Injector
What's New or Improved
- Improved Birth caching to increase performance
- Removed excessive calls to 'getTagConfigsAsync' to increase performance
What's Fixed
- Fixed startup/shutdown synchronization that could result in thread leaks
- Fixed issue that could result in the Push Policy reverting back to 'Push to All'
Azure Injector
What's New or Improved
- Improved Birth caching to increase performance
- Removed excessive calls to 'getTagConfigsAsync' to increase performance
What's Fixed
- Fixed startup/shutdown synchronization that could result in thread leaks
- Fixed issue that could result in the Push Policy reverting back to 'Push to All'
- Modified scripting API to use 'AzureSetId' instead of 'AzureSet' for Set key names
Google Cloud Injector
What's New or Improved
- Added TCP port number configuration option for connecting to Google IoT Core
- Improved Birth caching to increase performance
- Added Python scripting API for scripted configuration
- Removed excessive calls to 'getTagConfigsAsync' to increase performance
- Added a 'max throughput' configuration option to throttle data flowing to Google IoT Core
What's Fixed
- Fixed startup/shutdown synchronization that could result in thread leaks
- Fixed issue that could result in the Push Policy reverting back to 'Push to All'
IBM Cloud Injector
What's New or Improved
- Improved Birth caching to increase performance
- Added Python scripting API for scripted configuration
- Removed excessive calls to 'getTagConfigsAsync' to increase performance
What's Fixed
- Fixed startup/shutdown synchronization that could result in thread leaks
- Fixed issue that could result in the Push Policy reverting back to 'Push to All'
EFM ABB Totalflow Module
What's New or Improved
- Added Tag Path validation to configuration
What's Fixed
- Fixed meter type handling during auto-discovery when using applications other than AGA3, SUAGA3, AGA7, and SUAGA7
EFM Emerson ROC Module
What's New or Improved
- Added Tag Path validation to configuration
Opto22 groov EPIC and SNAPPAC Driver
Release notes for earlier module versions available here