diff --git a/devops/monitoring/prometheus/docs/presentations.txt b/devops/monitoring/prometheus/docs/presentations.txt
index 171d65649..839062d61 100644
--- a/devops/monitoring/prometheus/docs/presentations.txt
+++ b/devops/monitoring/prometheus/docs/presentations.txt
@@ -1,3 +1,6 @@
+2025
+Otus - Prometheus Metrics 0:00 of 2:01:05
+    https://www.youtube.com/watch?v=yOxpKONUjAE
 2023
 Slurm - Webinar - Prometheus plus Grafana of 1:35:08
     https://www.youtube.com/watch?v=Q_fKb0nrfCg
diff --git a/pl/cross/api/docs/presentations.txt b/pl/cross/api/docs/presentations.txt
new file mode 100644
index 000000000..7b69455b8
--- /dev/null
+++ b/pl/cross/api/docs/presentations.txt
@@ -0,0 +1,3 @@
+2025
+ArtemShumeyko - 9 Rules of Rest API of 12:22
+    https://www.youtube.com/watch?v=rGn23xoEeFU