diff --git a/cron-sample.sh b/cron-sample.sh
index 2c362dca7177efab6a46ff65f9bcc69ea7251392..d1946d22da1ab187aeb2c398739cb7a1559335be 100644
--- a/cron-sample.sh
+++ b/cron-sample.sh
@@ -2,10 +2,14 @@
 # source /home/cquest/.virtualenvs/tootbot/bin/activate
 
 # parameters:
-# 1- twitter account to clone
+# 1- twitter account to clone / or rss/atom feed URL
 # 2- mastodon login
 # 3- mastodon password
 # 4- instance domain (https:// is automatically added)
+# 5- max age (in days)
+# 6- footer tags to add (optionnal)
 
 python3 tootbot.py geonym_fr geonym@amicale.net **password** test.amicale.net
 python3 tootbot.py cq94 cquest@amicale.net **password** test.amicale.net
+
+python3 tootbot.py https://www.data.gouv.fr/fr/datasets/recent.atom cquest+opendata@amicale.net **password** amicale.net 2 "#dataset #opendata #datagouvfr"
diff --git a/tootbot.py b/tootbot.py
index 8858a0e26572f57d4f20da428db0b5a2ea8e7d7b..a62953b890ce668284c9de82047d7d12c16cfeb4 100755
--- a/tootbot.py
+++ b/tootbot.py
@@ -9,7 +9,7 @@ from mastodon import Mastodon
 import requests
 
 if len(sys.argv) < 4:
-    print("Usage: python3 tootbot.py twitter_account mastodon_login mastodon_passwd mastodon_instance")  # noqa
+    print("Usage: python3 tootbot.py twitter_account mastodon_login mastodon_passwd mastodon_instance [max_days [footer_tags]]")  # noqa
     sys.exit(1)
 
 # sqlite db to store processed tweets (and corresponding toots ids)