---
title: "Google Structured Data 4.8.8 - Google Structured Data"
description: "Schema and Structured Data Extension for Joomla"
url: "https://www.tassos.gr/releases/google-structured-data/google-structured-data-markup-4-8-8"
date: "2026-06-23T07:23:50+00:00"
language: "en-GB"
---

#  Google Structured Data 4.8.8

 Released on Monday, 19 July 2021 12:50

 Maturity: Stable

## Files

Download files included in this release for your setup.

 Free Version  Essential features to get started

 Free

  Date   19 July 2021

  File Name   google\_structured\_data\_4.8.8\_free.zip

  File Size   949.70 Kb

 [ Download Free version ](https://www.tassos.gr/releases/google-structured-data/google-structured-data-markup-4-8-8/google_structured_data_4.8.8_free.zip?format=zip)

 Pro Version  Advanced features for professional use

 Pro

  Date   19 July 2021

  File Name   google\_structured\_data\_4.8.8\_pro.zip

  File Size   1.11 Mb

 [ Log in to access the Pro version ](https://www.tassos.gr/user/login?return=aHR0cHM6Ly93d3cudGFzc29zLmdyL3JlbGVhc2VzL2dvb2dsZS1zdHJ1Y3R1cmVkLWRhdGEvZ29vZ2xlLXN0cnVjdHVyZWQtZGF0YS1tYXJrdXAtNC04LTg=)

## Release Notes

Read the detailed notes about this release, including new features, improvements, and bug fixes.

   Added - Added onGSDSchemaBeforeGenerate() [event](https://www.tassos.gr/docs/google-structured-data/schemas/event) to help developers manipulate the schema with PHP.

   Fixed - Fix: Joomla 4 RC3 compatibility issues.
- Fix: Schema may include unreplaced Smart Tags resulting in invalid structured data.
- Fix: The Sales Start Date mapping option in [Event](https://www.tassos.gr/docs/google-structured-data/schemas/event) Booking addon may return an invalid date.

## Compatibility

Your site should meet the following requirements to be able to install this release.

 Joomla

  3.8 3.9 3.10 4.0 4.1 4.2 4.3 4.4 5.0 5.1 5.2 5.3

 PHP

  7.4 8.0 8.1 8.2 8.3

 [ Back to Releases ](https://www.tassos.gr/releases/google-structured-data)

## Schema

```json
{
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    "itemListElement": [
        {
            "@type": "ListItem",
            "position": 1,
            "name": "Home",
            "item": "https://www.tassos.gr"
        },
        {
            "@type": "ListItem",
            "position": 2,
            "name": "Releases",
            "item": "https://www.tassos.gr/releases"
        },
        {
            "@type": "ListItem",
            "position": 3,
            "name": "Google Structured Data",
            "item": "https://www.tassos.gr/releases/google-structured-data"
        },
        {
            "@type": "ListItem",
            "position": 4,
            "name": "4.8.8",
            "item": "https://www.tassos.gr/releases/google-structured-data/google-structured-data-markup-4-8-8"
        }
    ]
}
```