1 files changed, 14 insertions, 1 deletions
diff --git a/redis/client.py b/redis/client.py
index 45b9879..136f36d 100755
--- a/redis/client.py
+++ b/redis/client.py
@@ -433,7 +433,7 @@ class StrictRedis(object):
             'XINFO GROUPS': parse_xinfo_list
         },
         string_keys_to_dict(
-            'XACK XDEL',
+            'XACK XDEL XTRIM',
             int
         ),
         string_keys_to_dict(
@@ -1973,6 +1973,19 @@ class StrictRedis(object):
         """
         return self.execute_command('XDEL', name, *ids)
 
+    def xtrim(self, name, maxlen, approximate=True):
+        """
+        Trims old messages from a stream.
+        name: name of the stream.
+        maxlen: truncate old stream messages beyond this size
+        approximate: actual stream length may be slightly more than maxlen
+        """
+        pieces = ['MAXLEN']
+        if approximate:
+            pieces.append('~')
+        pieces.append(maxlen)
+        return self.execute_command('XTRIM', name, *pieces)
+
     # SORTED SET COMMANDS
     def zadd(self, name, *args, **kwargs):
         """