---
title: Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.20.0
description: New Feature - Add AdminListener onHeartbeatNotification callback - Add AdminListener onLogonResponse callback
---

[Release Notes ](https://www.onixs.biz/release-notes)

# [Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.20.0](https://www.onixs.biz/release-notes/release-notes-eurex-t7-enhanced-trading-interface-eti-handler-c-version-9-20-0.html)

 Written by [Admin](https://www.onixs.biz/release-notes/author/admin) | Jun 26, 2024, 11:39:38 AM

## New Feature

- [[CPPEUREXETI-635](https://support.onixs.biz/browse/CPPEUREXETI-635)] - Add AdminListener::onHeartbeatNotification callback
- [[CPPEUREXETI-634](https://support.onixs.biz/browse/CPPEUREXETI-634)] - Add AdminListener::onLogonResponse callback

[View full post](https://www.onixs.biz/release-notes/release-notes-eurex-t7-enhanced-trading-interface-eti-handler-c-version-9-20-0.html)

```json
{
  "@context" : "http://schema.org",
  "@type" : "BlogPosting",
  "author" : {
    "@type" : "Person",
    "name" : "Admin"
  },
  "dateModified" : "2024-06-26T11:39:39.338Z",
  "datePublished" : "2024-06-26T11:39:38Z",
  "headline" : "Release Notes - Eurex T7 Enhanced Trading Interface (ETI) Handler C++ - Version 9.20.0",
  "image" : {
    "@type" : "ImageObject",
    "height" : 60,
    "url" : "/hs/hsstatic/content_shared_assets/static-1.4092/img/default-amp-logo.png",
    "width" : 60
  },
  "mainEntityOfPage" : "https://www.onixs.biz/release-notes/release-notes-eurex-t7-enhanced-trading-interface-eti-handler-c-version-9-20-0.html",
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "height" : 60,
      "url" : "/hs/hsstatic/content_shared_assets/static-1.4092/img/default-amp-logo.png",
      "width" : 60
    },
    "name" : "Release Notes"
  }
}
```