diff --git a/config.py b/config.py
index b8ae14c..ddcf35d 100644
--- a/config.py
+++ b/config.py
@@ -117,6 +117,7 @@ ALIASES = {
         "logging": {
             "Fluentbit": "FluentBit",
             "Logstash": "LogStash",
+            "Rsyslog": "RSyslog",
         },
         "network": {
             "Etcd": "ETCD",
@@ -385,7 +386,11 @@ ALIASES = {
             "Typescript": "TypeScript"
         },
     },
-    "saas": {},
+    "saas": {
+        "logging": {
+            "Datadog": "DataDog",
+        }
+    },
     "elastic": {
         "elasticsearch": {
             "Logstash": "LogStash",
diff --git a/diagrams/onprem/logging.py b/diagrams/onprem/logging.py
index ed96385..068f63c 100644
--- a/diagrams/onprem/logging.py
+++ b/diagrams/onprem/logging.py
@@ -16,6 +16,10 @@ class Fluentd(_Logging):
     _icon = "fluentd.png"
 
 
+class Graylog(_Logging):
+    _icon = "graylog.png"
+
+
 class Logstash(_Logging):
     _icon = "logstash.png"
 
@@ -24,7 +28,16 @@ class Loki(_Logging):
     _icon = "loki.png"
 
 
+class Rsyslog(_Logging):
+    _icon = "rsyslog.png"
+
+
+class SyslogNg(_Logging):
+    _icon = "syslog-ng.png"
+
+
 # Aliases
 
 FluentBit = Fluentbit
 LogStash = Logstash
+RSyslog = Rsyslog
diff --git a/diagrams/saas/logging.py b/diagrams/saas/logging.py
new file mode 100644
index 0000000..8ae4a00
--- /dev/null
+++ b/diagrams/saas/logging.py
@@ -0,0 +1,21 @@
+# This module is automatically generated by autogen.sh. DO NOT EDIT.
+
+from . import _Saas
+
+
+class _Logging(_Saas):
+    _type = "logging"
+    _icon_dir = "resources/saas/logging"
+
+
+class Datadog(_Logging):
+    _icon = "datadog.png"
+
+
+class Papertrail(_Logging):
+    _icon = "papertrail.png"
+
+
+# Aliases
+
+DataDog = Datadog
diff --git a/docs/nodes/onprem.md b/docs/nodes/onprem.md
index 51a46ae..01fdf6c 100644
--- a/docs/nodes/onprem.md
+++ b/docs/nodes/onprem.md
@@ -98,8 +98,11 @@ Node classes list of onprem provider.
 
 - **diagrams.onprem.logging.Fluentbit**, **FluentBit** (alias)
 - **diagrams.onprem.logging.Fluentd**
+- **diagrams.onprem.logging.Graylog**
 - **diagrams.onprem.logging.Logstash**, **LogStash** (alias)
 - **diagrams.onprem.logging.Loki**
+- **diagrams.onprem.logging.Rsyslog**, **RSyslog** (alias)
+- **diagrams.onprem.logging.SyslogNg**
 
 ## onprem.mlops
 
diff --git a/docs/nodes/saas.md b/docs/nodes/saas.md
index cd0a8e8..e81aa56 100644
--- a/docs/nodes/saas.md
+++ b/docs/nodes/saas.md
@@ -26,6 +26,11 @@ Node classes list of saas provider.
 
 - **diagrams.saas.identity.Auth0**
 
+## saas.logging
+
+- **diagrams.saas.logging.Datadog**, **DataDog** (alias)
+- **diagrams.saas.logging.Papertrail**
+
 ## saas.media
 
 - **diagrams.saas.media.Cloudinary**
diff --git a/resources/onprem/logging/graylog.png b/resources/onprem/logging/graylog.png
new file mode 100644
index 0000000..f321113
Binary files /dev/null and b/resources/onprem/logging/graylog.png differ
diff --git a/resources/onprem/logging/rsyslog.png b/resources/onprem/logging/rsyslog.png
new file mode 100644
index 0000000..01aad3b
Binary files /dev/null and b/resources/onprem/logging/rsyslog.png differ
diff --git a/resources/onprem/logging/syslog-ng.png b/resources/onprem/logging/syslog-ng.png
new file mode 100644
index 0000000..df2d00b
Binary files /dev/null and b/resources/onprem/logging/syslog-ng.png differ
diff --git a/resources/saas/logging/datadog.png b/resources/saas/logging/datadog.png
new file mode 100644
index 0000000..d7124bc
Binary files /dev/null and b/resources/saas/logging/datadog.png differ
diff --git a/resources/saas/logging/papertrail.png b/resources/saas/logging/papertrail.png
new file mode 100644
index 0000000..a411f73
Binary files /dev/null and b/resources/saas/logging/papertrail.png differ