---
title: "Release notes for Application Observability plugin 1.57 | Grafana Cloud documentation"
description: "Release notes for Application Observability plugin 1.57"
---

> 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 1.57

## 1.57.0

Released on 2025-06-16.

- Add resource attributes link definitions to be used on Explore Logs and Explore Traces views
- Add quality check for automatically detecting high-cardinality span names

## 1.57.1

Released on 2025-06-25.

- Application Observability now gets unblocked faster when host information metric becomes available
- Add a 7 day grace period after creation of new Grafana Cloud stack before Application Observability is blocked due to missing host information metric
- Display warning banner about missing host information metric to organizations in trial period as well
- Runtime metrics now support metric names with `_total` suffix that can be automatically added by some exporters
- Fix filter control not populating with attributes available for filtering