diff --git a/source/_components/splunk.markdown b/source/_components/splunk.markdown
index a5b1ed956ff4..7dfbadd44ef7 100644
--- a/source/_components/splunk.markdown
+++ b/source/_components/splunk.markdown
@@ -9,7 +9,7 @@ sharing: true
 footer: true
 logo: splunk.png
 ha_category:
-  - "History"
+  - History
 ha_release: 0.13
 ---
 
@@ -55,4 +55,25 @@ name:
   required: false
   default: HASS
   type: string
+filter:
+  description: Filters for entities to be included/excluded from Splunk. Default is to include all entities.
+  required: false
+  type: map
+  keys:
+    include_domains:
+      description: Domains to be included.
+      required: false
+      type: list
+    include_entities:
+      description: Entities to be included.
+      required: false
+      type: list
+    exclude_domains:
+      description: Domains to be excluded.
+      required: false
+      type: list
+    exclude_entities:
+      description: Entities to be excluded.
+      required: false
+      type: list
 {% endconfiguration %}