# Grafana v6.6.1 — Release & Upgrade Intelligence
- **Product:** Grafana (https://grafana.com)
- **Version:** v6.6.1
- **Released:** Feb 06, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/grafana/updates/v6.6.1/

## Executive Summary (TL;DR)
Grafana v6.6.1. Source highlight: Download Page

## Bug Fixes
- **Annotations**: Change indices and rewrites annotation find query to improve database query performance. #21915, @papagian, @marefr, @kylebrandt
- **Azure Monitor**: Fix Application Insights API key field to allow input. #21738, @shavonn
- **BarGauge**: Fix so we properly display the "no result" value when query returns empty result. #21791, @mckn
- **Datasource**: Show access (Browser/Server) select on the Prometheus datasource. #21833, @jorgelbg
- **DatasourceSettings**: Fixed issue navigating away from data source settings page. #21841, @torkelo
- **Graph Panel**: Fix typo in thresholds form. #21903, @orendain