diff --git a/examples/events.rs b/examples/events.rs
index c00053e..98fdcdb 100644
--- a/examples/events.rs
+++ b/examples/events.rs
@@ -18,21 +18,24 @@
 
 use libmpv::{events::*, *};
 
-use std::{env, thread, time::Duration};
+use std::{collections::HashMap, env, thread, time::Duration};
 
-fn main() {
+const VIDEO_URL: &str = "https://www.youtube.com/watch?v=DLzxrzFCyOs";
+
+fn main() -> Result<()> {
     let path = env::args()
         .nth(1)
-        .unwrap_or_else(|| String::from("https://www.youtube.com/watch?v=DLzxrzFCyOs"));
+        .unwrap_or_else(|| String::from(VIDEO_URL));
 
     // Create an `Mpv` and set some properties.
-    let mpv = Mpv::new().unwrap();
-    mpv.set_property("volume", 15).unwrap();
-    mpv.set_property("vo", "null").unwrap();
+    let mpv = Mpv::new()?;
+    mpv.set_property("volume", 15)?;
+    mpv.set_property("vo", "null")?;
 
     let mut ev_ctx = mpv.create_event_context();
-    ev_ctx.disable_deprecated_events().unwrap();
-    ev_ctx.observe_property("volume", Format::Int64, 0).unwrap();
+    ev_ctx.disable_deprecated_events()?;
+    ev_ctx.observe_property("volume", Format::Int64, 0)?;
+    ev_ctx.observe_property("demuxer-cache-state", Format::Node, 0)?;
 
     crossbeam::scope(|scope| {
         scope.spawn(|_| {
@@ -49,16 +52,42 @@ fn main() {
             mpv.playlist_next_force().unwrap();
         });
         scope.spawn(move |_| loop {
-            let ev = ev_ctx.wait_event(600.);
-            if let Some(Ok(Event::EndFile(r))) = ev {
-                println!("Exiting! Reason: {:?}", r);
-                break;
-            } else if let Some(Ok(e)) = ev {
-                println!("Event triggered: {:?}", e);
-            } else if let Some(Err(e)) = ev {
-                println!("Event errored: {:?}", e);
+            let ev = ev_ctx.wait_event(600.).unwrap_or(Err(Error::Null));
+
+            match ev {
+                Ok(Event::EndFile(r)) => {
+                    println!("Exiting! Reason: {:?}", r);
+                    break;
+                }
+
+                Ok(Event::PropertyChange {
+                    name: "demuxer-cache-state",
+                    change: PropertyData::Node(mpv_node),
+                    ..
+                }) => {
+                    let ranges = seekable_ranges(mpv_node).unwrap();
+                    println!("Seekable ranges updated: {:?}", ranges);
+                }
+                Ok(e) => println!("Event triggered: {:?}", e),
+                Err(e) => println!("Event errored: {:?}", e),
             }
         });
     })
     .unwrap();
+    Ok(())
+}
+
+fn seekable_ranges(demuxer_cache_state: &MpvNode) -> Option<Vec<(f64, f64)>> {
+    let mut res = Vec::new();
+    let props: HashMap<&str, MpvNode> = demuxer_cache_state.to_map()?.collect();
+    let ranges = props.get("seekable-ranges")?.to_array()?;
+
+    for node in ranges {
+        let range: HashMap<&str, MpvNode> = node.to_map()?.collect();
+        let start = range.get("start")?.to_f64()?;
+        let end = range.get("end")?.to_f64()?;
+        res.push((start, end));
+    }
+
+    Some(res)
 }