---
title: "Release notes for Application Observability plugin 1.50 | Grafana Cloud documentation"
description: "Release notes for Application Observability plugin 1.50"
---

> For a curated documentation index, see [llms.txt](/llms.txt). For the complete documentation index, see [llms-full.txt](/llms-full.txt).

# Release notes for Application Observability plugin 1.50

## 1.50.0

Released on 2025-03-06.

- Update to React Router v6
- Fix permission required for the Declare Incident and Open in Explore buttons
- Improve the view traces link in the service map for uninstrumented services
- Rename the Open in Explore button in the profile view to Open in Drilldown
- Block Application Observability when no host-hours are available

## 1.50.1

Released on 2025-03-07.

- Avoid blocking the application on landing and configuration pages

## 1.50.2

Released on 2025-03-10.

- Do not block the application when no host-hours are available but demo data sources are enabled
- Update metrics source option labels to account for Alloy 1.5, which changed span metric names

## 1.50.3

Released on 2025-03-13.

- Fix the application being blocked despite host info metric being sent as required