diff --git a/Tools%2FAgreggator%2FPrometheus.md b/Tools%2FAgreggator%2FPrometheus.md
new file mode 100644
index 0000000..a0eda3d
--- /dev/null
+++ b/Tools%2FAgreggator%2FPrometheus.md
@@ -0,0 +1,5 @@
+[![OpenSource badge](https://img.shields.io/badge/OpenSource-OpenSource?style=for-the-badge&logo=opensourceinitiative&color=dimgray&logoColor=black&labelColor=limegreen)](https://opensource.org/about)
+# Prometheus
+https://prometheus.io/
+
+[![Prometheus Logo](https://git.euph.dev/SZUT/IT-Monitoring/raw/branch/master/tools/aggregator/prometheus.png)](https://prometheus.io/)
diff --git a/_Sidebar.md b/_Sidebar.md
index 4fecbe5..6ee0696 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -34,6 +34,19 @@
 - [New Relic](./Tools/Visualizer/New-Relic)
 </details>
 
+### Aggregator
+
+<details>
+<summary>
+<h4>
+<img src="https://img.shields.io/badge/OpenSource-OpenSource?style=flat-square&logo=opensourceinitiative&color=dimgray&logoColor=black&labelColor=limegreen" aria-label="OpenSource"/>
+<h4>
+</summary>
+<!--Hier muss eine lehrzeile drunter seisein-->
+
+- [Prometheus](./Tools/Aggregator/Prometheus)
+</details>
+
 ### Exporter
 
 <details>