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Google Dialogflow Plugin 1.21.0 Released

March 11 2022

Google Dialogflow (GDF) Plugin 1.21.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

  • UniMRCP Server 1.7.0
  • Google APIs 1.5.0
  • gRPC 1.30.3
  • Protobuf 3.12.2

The plugin supports the following Dialogflow API versions:

  • v2
  • v2beta1
  • v3
  • v3beta1

The binaries are currently available for the following Linux distributions:

  • Red Hat / CentOS 7 (unimrcp-gdf-1.7.9-1.el7.x86_64.rpm)
  • Red Hat / CentOS 8 (unimrcp-gdf-1.7.9-1.el8.x86_64.rpm)
  • Ubuntu 18.04 LTS (unimrcp-gdf_1.7.9-bionic_amd64.deb)
  • Ubuntu 20.04 LTS (unimrcp-gdf_1.7.9-focal_amd64.deb)

This release adds support for several new configuration parameters allowing to adjust the behavior and improve the interoperability in certain border cases.

The detailed list of changes introduced in this release follows.
New Features
  • Made replacement of new-line characters ('\n') in responses received from Dialogflow configurable by means of a new attribute 'replace-new-lines'.
  • Allow to enforce global configuration parameters by disallowing overrides per MRCP request. The behavior is configurable by means of a new attribute 'allow-overrides'.
  • Allow to skip no input events raised by Dialogflow CX agents by implicitly initiating a new request to Dialogflow. The behavior is configurable by means new a attribute 'skip-no-input' and applies to CX agents only.
  • Made separator of built-in grammar parameters configurable.
Fixed Problems
  • Fixed a possible segfault on processing the header field Logging-Tag having an empty [no] value.
Configuration Parameters
  • Added a new attribute 'replace-new-lines' to the element 'results'.
  • Added a new attribute 'allow-overrides' to the element 'streaming-recognition'.
  • Added a new attribute 'skip-no-input' to the element 'streaming-recognition'.
  • Added a new attribute 'grammar-param-separator' to the element 'streaming-recognition'.
Miscellaneous
  • Updated the Usage Guide to reflect the changes introduced in this release.

Visit the GDF plugin page for more information.

Thank you for using UniMRCP.

--
Arsen Chaloyan
Author of UniMRCP
http://www.unimrcp.org

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