NeoEdge X Apps Release Notes

V2.0.1

Release Date
  • 2026-05-04
New Feature
  • Add store-and-forward delivery for offline message queueing.
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
  • Duplicated messages were sent to the endpoint.

V1.0.1

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

V1.0.0

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

V2.0.1

Release Date
  • 2026-05-04
New Feature
  • Add store-and-forward delivery for offline message queueing.
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
      • Duplicated messages were sent to the endpoint.

      V1.0.1

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

      V1.0.0

      Release Date
      • 2024-09-09
      New Feature
      • Send telemetry from gateway to MQTT Broker as publisher
      • Auto-reconnect
      • Store & 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 couldn’t 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 gateway to MQTT Broker as publisher
      • Auto-reconnect
      • Store & 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 couldn’t 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: 01, 02, 03, 04, 05, 06, 15, 16
      • Support invoke by Restful API
      • Max 2048 Tag per slave device
      • Max 64 slave devices per gateway
      • Multi-threading software architecture for high performance & 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 the data publishing behavior is consistent with the 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: 01, 02, 03, 04, 05, 06, 15, 16
      • Support invoke by Restful API
      • Max 2048 Tag per slave device

      V2.1.0

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

        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
            • Improve HTTP forwarding resilience by processing outbound requests with 8 workers and applying a 30-second request timeout, reducing 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 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
            • Duplicated 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 method
            • Support public and private TLS connection
            • Support ignore 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
            • Duplicated 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 gateway to MS-SQL
            • Support TLS connection
            • Auto-reconnect
            • Store & Forward
            • Authentication Mode: username/password

            V1.0.2

            Release Date
            • 2025-03-03
            Bug Fix
            • Duplicated 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 Date
            • 2024-11-18
            New Feature
            • Send telemetry from gateway to mySQL
            • Support TLS connection
            • Auto-reconnect
            • Store & Forward
            • Authentication Mode: username/password

            V1.0.2

            Release Date
            • 2025-03-03
            Bug Fix
            • Duplicated 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 Date
            • 2024-11-18
            New Feature
            • Send telemetry from gateway to PostgreSQL
            • Support TLS connection
            • Auto-reconnect
            • Store & Forward
            • Authentication Mode: 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
            • Duplicated messages were sent to the endpoint.

            V1.0.1

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

            V1.0.0

            Release Date
            • 2024-09-09
            New Feature
            • Send telemetry from gateway to Azure IoT Hub as client device
            • Auto-reconnect
            • Store & 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 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.