From 865f1ee18409987f3bb7cefd50e7eb5656093255 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magnus=20=C3=85hall?= <magnus@ahall.se>
Date: Sun, 30 Jun 2024 12:58:27 +0200
Subject: [PATCH] Update README.md

---
 README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/README.md b/README.md
index b155a69..b922964 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,16 @@ Expressions are written with the [[https://expr-lang.org/|Expr]] language. See t
 
 The trigger is evaluating the expression when data is entered through the /entry/`datapoint_name` URL and a problem is issued when the expression returns `true`.
 
+### Examples
+
+The disk usage (reported in percent) for server01 has exceeded 90%:
+
+`server01_disk_usage_root > 90`
+
+It was more than 48 hours since Borg finished on server01:
+
+`(now() - borg_server01_finished).Hours() > 48`
+
 ## Problems
 
 One or more datapoints that trips a trigger issues a problem.
@@ -119,6 +129,7 @@ What is sent isn't configurable (for now). What is sent is:
 * PROBLEM (when a problem is created) or OK (when a trigger evaluates to false).
 * Trigger name
 
+
 ## NTFY
 
 An URL is provided to the topic which should receive the notifications.