diff --git a/README.md b/README.md
index ad2e3b9..2a704f2 100644
--- a/README.md
+++ b/README.md
@@ -160,6 +160,8 @@ At the moment this is not useful for anyone but myself, if at some point I find
       * Metrics
         * Prometheus
           * [Prometheus: Up & Running: Infrastructure and Application Performance Monitoring](https://www.amazon.de/gp/product/1492034142?pf_rd_p=99260c3e-e149-406d-b475-c299891fcd91&pf_rd_r=M0874DR76K58PTVG1NV7) 📕 💰
+        * InfluxDB
+          * [InfluxDB - Time Series Database](https://www.youtube.com/watch?v=2SUBRE6wGiA) 📼 🆓
     * Infrastructure as Code
       * [What is IaC?](https://www.youtube.com/watch?v=RO7VcUAsf-I) 📼 🆓
       * [Getting Started with IaC](https://www.youtube.com/watch?v=G3D14I5_NIk) 📼 🆓
diff --git a/resources/topic-graph.mmd b/resources/topic-graph.mmd
index a04170c..19b33df 100644
--- a/resources/topic-graph.mmd
+++ b/resources/topic-graph.mmd
@@ -92,6 +92,7 @@ graph TD
     OPS --> MON[Monitoring]
       MON --> Metr[Metrics]
         Metr --> Prom[Prometheus]
+        Metr --> Infl[InfluxDB]
         Metr --> DD[Datadog]
         Metr --> Graf[Grafana]
         Metr --> Statsd[Statsd]
diff --git a/resources/topic-graph.png b/resources/topic-graph.png
index 994f6ac..20f40cc 100644
Binary files a/resources/topic-graph.png and b/resources/topic-graph.png differ