From 8c5128940c2baf97ac4118461cb2684170d82a40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Depriester?= <leo.depriester@camptocamp.com>
Date: Thu, 8 Jul 2021 14:26:53 +0200
Subject: [PATCH] feat: add doc to configure singlestat panel

---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index 73d7601..fa59a6e 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,20 @@ Whether the alerts gathered should be inhibited.
 
 ![Parameters](https://raw.githubusercontent.com/camptocamp/grafana-prometheus-alertmanager-datasource/master/img/table.png)
 
+# Panels
+
+## Singlestat
+
+To use singlestat panels, you must apply a transformation to your metrics:
+
+1. Edit your panel and open the "Transform" tab.
+
+![Transform tab](https://raw.githubusercontent.com/camptocamp/grafana-prometheus-alertmanager-datasource/master/img/singlestat-transform.png)
+
+2. Select "Reduce" and change the "Calculations" to "Count"
+
+![Reduce transformation](https://raw.githubusercontent.com/camptocamp/grafana-prometheus-alertmanager-datasource/master/img/singlestat-reduce.png)
+
 # Development Setup
 
 Usage of Yarn is encouraged to build.