add timestamps for rich metadata info on discord

plexpy/helpers.py

@@ -209,6 +209,9 @@ def now():
     now = datetime.datetime.now()
     return now.strftime("%Y-%m-%d %H:%M:%S")
 
+def utc_now_iso():
+    utcnow = datetime.datetime.utcnow()
+    return utcnow.isoformat()
 
 def human_duration(s, sig='dhms'):
 

plexpy/notifiers.py

@@ -1145,7 +1145,8 @@ class DISCORD(Notifier):
             plex_url = pretty_metadata.get_plex_url()
 
             # Build Discord post attachment
-            attachment = {'title': title
+            attachment = {'title': title,
+                          'timestamp': helpers.utc_now_iso()
                           }
 
             if self.config['color']: