NeoEdge X Apps Release Notes

V2.0.1

Release Date
  • 2026-05-04
New Feature
  • Add store-and-forward delivery for offline message queuing.
Improvements
  • Standardize runtime error messages.
Bug Fix
  • Fix duplicate event delivery on reconnect.

V2.0.0

Release Date
  • 2026-04-08
New Feature

Welcome to NeoEdge 4.0: A Whole New Experience

  • NeoEdge 4.0 Compatibility: To support the transition to NeoEdge 4.0, we have introduced the dedicated connector application to ensure full compatibility with the NeoEdge 4.0 ecosystem.

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-10-08
Improvements
  • Live Monitor Publish
  • Optimize Store and Forward behavior
Bug Fix
  • Store and Forward related

V1.0.0

Release Date
  • 2024-09-09
New Feature
  • Send telemetry from gateway to AWS IoT Core
  • Auto-reconnect
  • Store and Forward
  • Authentication Mode: X.509

V2.0.1

Release Date
  • 2026-05-04
New Feature
  • Add store-and-forward delivery for offline message queuing.
Improvements
  • Standardize runtime error messages.

V2.0.0

Release Date
  • 2026-04-08
New Feature

Welcome to NeoEdge 4.0: A Whole New Experience

  • NeoEdge 4.0 Compatibility: To support the transition to NeoEdge 4.0, we have introduced the dedicated connector application to ensure full compatibility with the NeoEdge 4.0 ecosystem.

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-10-08
Improvements
  • Live Monitor Publish
  • Optimize Store and Forward behavior
Bug Fix
  • Store and Forward related

V1.0.0

Release Date
  • 2024-09-09
New Feature
  • Send telemetry from the gateway to the MQTT Broker as a publisher
  • Auto-reconnect
  • Store and Forward
  • Authentication: None, Password, X.509

V1.1.4

Release Date
  • 2026-03-16
Bug Fix
  • Slave ID Inputs Validation: Corrects the validation logic to prevent the system from accepting invalid Slave IDs.

V1.1.3

Release Date
  • 2026-03-02
Bug Fix
  • Tag Configuration: Resolved an issue where Swapping settings were not correctly applied to String type tags.
  • Write Functionality: Fixed a bug that prevented writing to a Single Register when the Swapping configuration was enabled.

V1.1.2

Release Date
  • 2026-02-09
Bug Fix
  • Modbus Communication: Resolved an issue where the Modbus TCP Client used a fixed Slave ID regardless of configuration; dynamic Slave ID assignment has been restored.
  • Connection Stability: Fixed a critical bug where full buffers in Modbus applications caused permanent connection loss; the system now correctly handles buffer limits to maintain continuous communication.
  • Data Integrity: Corrected the data type configuration for “Raw” type tags within Modbus applications to ensure accurate data processing and prevent type-related errors.

V1.1.1

Release Date
  • 2025-09-30
Bug Fix
  • Logic error resolved: Resolved a logic error in Modbus applications when processing write-type commands, preventing invalid commands or abnormal data

V1.0.3

Release Date
  • 2025-03-03
Bug Fix
  • Raw values could not be parsed into string values.

V1.0.2

Release Date
  • 2025-02-03
Bug Fix
  • The devices and profiles registered by other OT applications were deleted after ‘device-neoedgex-modbustcp’ initialization.

V1.0.1

Release Date
  • 2024-10-08
Improvements
  • Live Monitor Publish

V1.0.0

Release Date
  • 2024-09-09
New Feature
  • Send telemetry from the gateway to the MQTT Broker as a publisher
  • Auto-reconnect
  • Store and Forward
  • Authentication: None, Password, X.509

V1.1.4

Release Date
  • 2026-03-16
Bug Fix
  • Stop Bit Configuration: Fixes a bug where changes to the stop bit settings were not being correctly applied to the communication interface.
  • Slave ID Inputs Validation: Corrects the validation logic to prevent the system from accepting invalid Slave IDs.

V1.1.3

Release Date
  • 2026-03-02
Bug Fix
  • Tag Configuration: Resolved an issue where Swapping settings were not correctly applied to String type tags.
  • Write Functionality: Fixed a bug that prevented writing to a Single Register when the Swapping configuration was enabled.

V1.1.2

Release Date
  • 2026-02-09
Bug Fix
  • Connection Stability: Fixed a critical bug where full buffers in Modbus applications caused permanent connection loss; the system now correctly handles buffer limits to maintain continuous communication.
  • Data Integrity: Corrected the data type configuration for “Raw” type tags within Modbus applications to ensure accurate data processing and prevent type-related errors.

V1.1.1

Release Date
  • 2025-09-30
Bug Fix
  • Logic error resolved: Resolved a logic error in Modbus applications when processing write-type commands, preventing invalid commands or abnormal data

V1.0.3

Release Date
  • 2025-03-03
Bug Fix
  • Raw values could not be parsed into string values.

V1.0.2

Release Date
  • 2025-02-03
Bug Fix
  • The devices and profiles registered by other OT applications were deleted after ‘device-neoedgex-modbustcp’ initialization.

V1.0.1

Release Date
  • 2024-10-08
Improvements
  • Live Monitor Publish

V1.0.0

Release Date
  • 2024-09-09
New Feature
  • Support Function Code
  • Support invocation via RESTful API
  • Max 2048 tags per slave device
  • Maximum 64 slave devices per gateway
  • Multi-threaded software architecture for high performance and throughput

V2.0.1

Release Date
  • 2026-05-04
Improvements
  • Standardize runtime error messages.

V2.0.0

Release Date
  • 2026-04-08
New Feature

Welcome to NeoEdge 4.0: A Whole New Experience

  • NeoEdge 4.0 Compatibility: To support the transition to NeoEdge 4.0, we have introduced the dedicated connector application to ensure full compatibility with the NeoEdge 4.0 ecosystem.

V1.1.2

Release Date
  • 2026-03-16
Bug Fix
  • Timestamp Accuracy: Fixes a bug where tags were recorded with incorrect timestamps.
  • Slave ID Inputs Validation: Corrects the validation logic to prevent the system from accepting invalid Slave IDs.

V1.1.1

Release Date
  • 2025-11-03
Bug Fix
  • Fixed an issue where the application was unable to correctly publish non-all-domain tags, ensuring that data publishing behavior is consistent with configuration.

V1.0.2

Release Date
  • 2025-02-03
Bug Fix
  • The devices and profiles registered by other OT applications were deleted after ‘device-neoedgex-modbustcp’ initialization.

V1.0.1

Release Date
  • 2024-10-08
Improvements
  • Live Monitor Publish

V1.0.0

Release Date
  • 2024-09-09
New Feature
  • Support Function Code
  • Support invocation via RESTful API
  • Max 2048 tags per slave device

V2.1.0

Release Date
  • 2026-05-18
New Feature
  • Add store-and-forward for offline message queuing.

V2.0.1

Release Date
  • 2026-05-04
New Feature
  • Add concurrent request handling.
Improvements
  • Reduce memory consumption under load.
  • Standardize runtime error messages.

V1.1.1

Release Date
  • 2026-05-04
Improvements
  • Enhance HTTP forwarding resilience by processing outbound requests with 8 workers and implementing a 30-second request timeout. This approach mitigates the impact of slow or unresponsive downstream endpoints.
  • Add bounded input cache behavior that keeps up to 1024 readings and prioritizes the latest data when forwarding falls behind.
  • Add StoreForward fallback for input cache overflow so the oldest cached readings can be preserved when StoreForward is available.
Bug Fix
  • Fix outbound HTTP requests to consistently send request bodies with them Content-Length instead of unexpectedly using Transfer-Encoding: chunked.
  • Fix unbounded input cache growth that could contribute to high memory consumption when HTTP forwarding cannot keep up with incoming data.

V2.0.0

Release Date
  • 2026-04-08
New Feature

Welcome to NeoEdge 4.0: A Whole New Experience

  • NeoEdge 4.0 Compatibility: To support the transition to NeoEdge 4.0, we have introduced the dedicated connector application to ensure full compatibility with the NeoEdge 4.0 ecosystem.

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-11-29
Bug Fix
  • Data in the memory queue is not stored when the application is terminated

V1.0.0

Release Date
  • 2024-11-01
New Feature
  • Support POST and PUT methods
  • Support public and private TLS connections
  • Support ignoring TLS verification
  • Support Store & Forward
  • Support Client Authentications: None, X.509 Certificate
  • Support custom HTTP headers

V1.0.0

Release Date
  • 2025-03-31
  • Technical Doc: https://www.ecloudedge.com/gateway-metrics-%e8%aa%aa%e6%98%8e/
New Feature
  • Capability to fetch gateway metrics results via NeoEdgeX Agent, and send the metrics to EdgeX Core Data.

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-11-29
Improvements
  • Determine whether empty event should be inserted to the endpoint database

V1.0.0

Release Notes
  • 2024-11-18
New Feature
  • Send telemetry from the gateway to MS-SQL
  • Support TLS connection
  • Auto-reconnect
  • Store and Forward
  • Authentication Method: username/password

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-11-29
Improvements
  • decide if an empty event should be added to the endpoint database

V1.0.0

Release Date
  • 2024-11-18
New Feature
  • Send telemetry from the gateway to MySQL.
  • Support TLS connection
  • Auto-reconnect
  • Store and Forward
  • Authentication Method: username/password

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-11-29
Improvements
  • decide if an empty event should be added to the endpoint database

V1.0.0

Release Date
  • 2024-11-18
New Feature
  • Send telemetry from the gateway to PostgreSQL
  • Support TLS connection
  • Auto-reconnect
  • Store and Forward
  • Authentication Method: username/password

V2.0.1

Release Date
  • 2026-05-04
Improvements
  • Standardize runtime error messages.

V2.0.0

Release Date
  • 2026-04-08
New Feature

Welcome to NeoEdge 4.0: A Whole New Experience

  • NeoEdge 4.0 Compatibility: To support the transition to NeoEdge 4.0, we have introduced the dedicated connector application to ensure full compatibility with the NeoEdge 4.0 ecosystem.

V1.0.2

Release Date
  • 2025-03-03
Bug Fix
  • Duplicate messages were sent to the endpoint.

V1.0.1

Release Date
  • 2024-10-08
Improvements
  • Live Monitor Publish
  • Optimize Store and Forward behavior
Bug Fix
  • Store and Forward related

V1.0.0

Release Date
  • 2024-09-09
New Feature
  • Send telemetry from a gateway to Azure IoT Hub as a client device
  • Auto-reconnect
  • Store and Forward
  • Authentication: symmetric key, X.509

V1.0.2

Release Date
  • 2026-03-16
Improvements
  • License Quantity Validation: The app no longer performs validation checks on the License Quantity field during the license verification process.

V1.0.1

Release Date
  • 2025-12-15
Improvements
  • Add support for configuring the location field in the PRiSM process.

V1.0.0

Release Date
  • 2025-12-02
New Feature
  • Automate the PRiSM app process by integrating it into the NeoFlow system for streamlined execution and monitoring.

V1.1.1

Release Date
  • 2026-05-18
New Feature
  • Self-sign and persist the OPC UA application certificate automatically.
Bug Fix
  • Improve OPC UA error messages.

V1.1.0

Release Date
  • 2026-05-04
New Feature
  • Add per-node authentication mode (none, password, X.509) and transport security selection.
  • Support legacy security policies (Basic256, Basic128Rsa15).
Improvements
  • Standardize runtime error messages.
Bug Fix
  • Accept all configured security policy values, including mixed-case wire strings.

V1.0.0

Release Date
  • 2026-04-08
New Feature

Welcome to NeoEdge 4.0: A Whole New Experience

  • NeoEdge 4.0 Compatibility: To support the transition to NeoEdge 4.0, we have introduced the dedicated connector application to ensure full compatibility with the NeoEdge 4.0 ecosystem.