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The configuration options for each of the seven tabs - General, Azure IoT Hubs, Azure IoT Edges, Azure Event Hubs, Azure IoT Central, Sets and Tag Agents - are detailed below.

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general general

General

The configuration section available is Main. Image Added

• Enabled
  • Sets whether the module is enabled or disabled.  If disabled, the Tag Agents will not run and now data will be pushed to any configured endpoints.

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azureiothubs

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The configuration section available is Main. Image Removed

• Enabled
  • Sets whether the module is enabled or disabled.  If disabled, the Tag Agents will not run and now data will be pushed to any configured endpoints.

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azureiothubs azureiothubs

Azure IoT Hubs

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• Keep Alive
  • The MQTT keep alive timeout in seconds
• Max Message Size
  • The maximum message size in bytes that any message can be when pushing to IoT Hub. Generally, this should match the max message size allowed by IoTHub.
• Session Expiration
  • How long in seconds to specify for session token timeouts when not using certificate based authentication
• Content Type

  • The content type to include in the topic to Azure IoT Hub

    • NONE (default) - No content type header will be included with the message
    • APPLICATION_JSON - The application/json header will be included with the message and make the body of the message available for routing if content encoding is also not 'NONE'
  • See Using IoT Hub Message Based Routing tutorial for more details
• Content Encoding
  • The content encoding to include in the topic to Azure IoT Hub
    • NONE (default) - No content encoding default) - No content encoding header will be included with the message
    • UTF_8 - The 'utf-8' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF_8 16 - The 'utf-816' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF_16 32 - The 'utf-1632' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF_32 - The 'utf-32' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
  • See Using IoT Hub Message Based Routing tutorial for more details
• Azure Date/Time Format
  • The date/time format to use when pushing messages to IoT Hub
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series insights.
  • See Pushing Data to Azure Time Series Insights tutorial for more details

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• • • routing if the content type is also set to APPLICATION_JSON
  • See Using IoT Hub Message Based Routing tutorial for more details
• Azure Date/Time Format
  • The date/time format to use when pushing messages to IoT Hub
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series insights.
  • See Pushing Data to Azure Time Series Insights tutorial for more details

Azure IoT Hub Settings - Advanced Store & Forward

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• H2 Database Directory - added in 4.0.25
  • Directory to store the H2 Database in. Applicable for Disk-backed history store only
  • The default base path for Linux is ~yourIgnitionInstance\data\modules and the database will be included in the Ignition GWBK
  • The default location for Windows Linux is ~yourIgnitionInstance\user-lib\modules and the database will not be included in the Ignition GWBK
  • The database file will be created in this directory under the base path com.cirrus-link\com.cirruslink.injector.azure.gateway\h2
• H2 Database Port
  • TCP Port to connect to H2 Database for Disk_Backed History Store

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• Keep Alive
  • The MQTT keep alive in seconds
• Max Message Size
  • The maximum message size in bytes that any message can be when publishing to IoT Edge. Generally, this should match the max message size allowed by IoT Edge.
• Session expiration
  • How long in seconds to specify for token timeouts when not using certificate based authenticationfor token timeouts when not using certificate based authentication
• Content Type
  • The content type to include in the topic to Azure IoT Edge
    • NONE (default) - No content type header will be included with the message
    • APPLICATION_JSON - The application/json header will be included with the message and make the body of the message available for routing if content encoding is also not 'NONE'
• Content encoding
  • The content encoding
  Content Type
  • The content type to include in the topic to Azure IoT Edge
    • NONE (default) - No content type (default) - No content encoding header will be included with the message
    • UTF_8 - The 'utf-8' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF_16 - The 'utf-16' header will be included with the messagethe message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF__32 - The application/json 'utf-32' header will be included with the message and make the body of the message available for routing if the content encoding type is also not 'NONE'
• Content encoding
  • The content encoding to include in the topic to Azure IoT Edge
    • NONE (default) - No content encoding header will be included with the message
    • UTF_8 - The 'utf-8' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF_16 - The 'utf-16' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON
    • UTF__32 - The 'utf-32' header will be included with the message and make the body of the message available for routing if the content type is also set to APPLICATION_JSON 
• Azure Date/Time Format
  • The date/time for mat to use when pushing messages to IoT Edge
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series Insights. 
• Custom Topic Extension
  • The Custom Topic Extension to append to the topic string for things like Application Properties

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• • • set to APPLICATION_JSON 
• Azure Date/Time Format
  • The date/time for mat to use when pushing messages to IoT Edge
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series Insights. 
• Custom Topic Extension
  • The Custom Topic Extension to append to the topic string for things like Application Properties

Azure IoT Edges Settings - Advanced Store & Forward

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• H2 Database Directory - added in 4.0.25
  • Directory to store the H2 Database in. Applicable for Disk-backed history store only
  • The default base path for Linux is ~yourIgnitionInstance\data\modules and the database will be included in the Ignition GWBK
  • The default location for Windows Linux is ~yourIgnitionInstance\user-lib\modules and the database will not be included in the Ignition GWBK
  • The database file will be created in this directory under the base path com.cirrus-link\com.cirruslink.injector.azure.gateway\h2
• H2 Database Port
  • TCP Port to connect to H2 Database for Disk_Backed Store & Forward

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azureiotedgecertificates azureiotedgecertificates

Azure IoT Edges - Certificates

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• Max Message Size
  • The maximum message size for the Azure Event Hub. Default is 262144 bytes (256KB). Generally, this should match the max message size allowed by the Event Hub.
    • EventHub Basic: 262144 bytes (256KB)
    • EventHub Standard or better: 1048576 bytes (1MB)
• Content Encoding
  • The content encoding of the data to push to Event Hub.
  • Current options are UTF_8, UTF_16 and UTF_32
• Azure Date/Time Format
  • The date/time format to use when pushing messages to IoT Hub
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series insights.
  • See Pushing Data to Azure Time Series Insights tutorial for more detail

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• • the Event Hub.
    • EventHub Basic: 262144 bytes (256KB)
    • EventHub Standard or better: 1048576 bytes (1MB)
• Content Encoding
  • The content encoding of the data to push to Event Hub.
  • Current options are UTF_8, UTF_16 and UTF_32
• Azure Date/Time Format
  • The date/time format to use when pushing messages to IoT Hub
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series insights.
  • See Pushing Data to Azure Time Series Insights tutorial for more detail

Azure Event Hub Settings - Advanced Store & Forward

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• H2 Database Directory - added in 4.0.25
  • Directory to store the H2 Database in. Applicable for Disk-backed history store only
  • The default base path for Linux is ~yourIgnitionInstance\data\modules and the database will be included in the Ignition GWBK
  • The default location for Windows Linux is ~yourIgnitionInstance\user-lib\modules and the database will not be included in the Ignition GWBK
  • The database file will be created in this directory under the base path com.cirrus-link\com.cirruslink.injector.azure.gateway\h2
• H2 Database Port
  • TCP Port to connect to H2 Database for Disk_Backed Store & Forward

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azureiotcentral azureiotcentral

Azure IoT Central

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• Store & Forward Enabled
  • Whether to enable Store & Forward capabilities for this endpoint
• Store & Forward Type
  • The type of the Store & Forward mechanism options: In_Memory and Disk_Backed (available in release 4.0.17 and higher)
  • Data stored with an In_Memory Store & Forward will not be persisted across a module configuration change, module disable/enable, module restart or power loss. 
  • Data stored with a Disk_Backed Store & Forward will persist across a module configuration change, module disable/enable, module restart or power loss
• Message Capacity - deprecated in 4.0.19
  • The maximum number of messages to store before dropping the oldest historical messages
• History Max Size
  • The maximum number of megabytes history can use before dropping the data
  • In_Memory Store & Forward will use the Ignition Java Heap memory
• History Max Age
  • The maximum number of minutes to store history before dropping the data
• Flush Period
  • The period of time to wait (in milliseconds) between sending when flushing messages

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• • use the Ignition Java Heap memory
• History Max Age
  • The maximum number of minutes to store history before dropping the data
• Flush Period
  • The period of time to wait (in milliseconds) between sending when flushing messages

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iotcentraladvanced iotcentraladvanced

Azure IoT Central - AdvancedImage Added

• Max Message Size
  • The maximum message size in bytes that any message can be when pushing to IoT Central.
• Azure Date/Time Format
  • The date/time format to use when pushing messages to IoT Hub
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series insights.
  • See Pushing Data to Azure Time Series Insights tutorial for more details

Azure IoT Central - Advanced Store & Forward

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• H2 Database Directory - added in 4.0.25
  • Directory to store the H2 Database in. Applicable for Disk-backed history store only
  • The default base path for Linux is ~yourIgnitionInstance\data\modules and the database will be included in the Ignition GWBK
  • The default location for Windows Linux is ~yourIgnitionInstance\user-lib\modules and the database will not be included in the Ignition GWBK
  • The database file will be created in this directory under the base path com.cirrus-link\com.cirruslink.injector.azure.gateway\h2

• Max Message Size
  • The maximum message size in bytes that any message can be when pushing to IoT Central.
• Azure Date/Time Format
  • The date/time format to use when pushing messages to IoT Hub
    • LONG_MS_SINCE_EPOCH (default) - The timestamp values will all be as numbers in milliseconds since epoch (Jan 1, 1970) in UTC
    • STRING_AZURE_COMPAT - The timestamp will be pushed as described here. This is useful when wanting to use 'edge' timestamps in Azure Time Series insights.
  • See Pushing Data to Azure Time Series Insights tutorial for more details

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• H2 Database Port
  • TCP Port to connect to H2 Database for Disk_Backed Store & Forward

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sets sets

Sets

This tab contains a list of Azure Sets.  Each set represents a grouping of Azure IoT/Event Hub endpoints.  When a set is referenced by a Tag Agent, the Agent will push Tag data to all Azure IoT/Event Hub endpoints contained within that Set.

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tagagentsadvanced tagagentsadvanced

Tag Agents - Advanced

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• Send All Properties - added in 4.0.25
  • Send all properties, including default properties, in Sparkplug BIRTH messages
• Filtered Properties
  • A semicolon delimited list of Tag properties to filter/block from being published.  These should typically not be modified unless there is an explicit requirement that a specific property is needed to be added or removed from the default.

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