diff --git a/astro.config.mjs b/astro.config.mjs
index 1411dfa..c0abc68 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -70,6 +70,11 @@ export default defineConfig({
               collapsed: true,
               autogenerate: { directory: 'processors/router' }
             },
+            {
+              label: "Filter",
+              collapsed: true,
+              autogenerate: { directory: 'processors/filter' }
+            },
             {
               label: "Int",
               collapsed: true,
diff --git a/src/content/docs/processors/filter/filter.md b/src/content/docs/processors/filter/filter.md
new file mode 100644
index 0000000..792607e
--- /dev/null
+++ b/src/content/docs/processors/filter/filter.md
@@ -0,0 +1,18 @@
+---
+title: Regex Filter
+sidebar:
+    order: 1
+---
+The `filter.regex` processor matches incoming string payload against a regular expression. If there is a match then the payload is sent through. This processor will return an error if the message being processed is not a string.
+
+- **type**: `filter.regex`
+- **params**:
+    - **pattern**: regex pattern to match against the incoming string
+
+### Example
+Match strings starting with `hello`
+```
+- type: filter.regex
+  params:
+    pattern: "^hello.*"
+```
\ No newline at end of file
diff --git a/src/content/docs/processors/string/filter.md b/src/content/docs/processors/string/filter.md
deleted file mode 100644
index 83d7737..0000000
--- a/src/content/docs/processors/string/filter.md
+++ /dev/null
@@ -1,18 +0,0 @@
----
-title: String Filter
-sidebar:
-    order: 4
----
-The `string.filter` processor takes a string and turns it into an array of bytes. This processor will return an error if the message being processed is not a string.
-
-- **type**: `string.filter`
-- **params**:
-    - **pattern**: regex pattern to match against the incoming string
-
-### Example
-Match strings starting with `hello`
-```
-- type: string.filter
-  params:
-    pattern: "^hello.*"
-```
\ No newline at end of file