From 9dc04acf8295e20dd92d33c1a9ca769a4ef6fc08 Mon Sep 17 00:00:00 2001
From: Salvatore Giordano <salvatoregiordanoo@gmail.com>
Date: Tue, 7 Sep 2021 15:43:04 +0200
Subject: [PATCH] docs(llc): add documentation for filter.custom

---
 .../docs/Flutter/guides/understanding_filters.mdx    | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docusaurus/docs/Flutter/guides/understanding_filters.mdx b/docusaurus/docs/Flutter/guides/understanding_filters.mdx
index 72b5eca3..e9d72ecf 100644
--- a/docusaurus/docs/Flutter/guides/understanding_filters.mdx
+++ b/docusaurus/docs/Flutter/guides/understanding_filters.mdx
@@ -137,6 +137,18 @@ Filter.raw(value: {
 });
 ```
 
+#### Filter.custom
+
+The 'custom' filter is used to create a custom filter in case it does not exists or it's not been added to the SDK yet.
+Note that the filter must be supported by the Stream backend in order to work.
+
+```dart
+Filter.custom(
+  operator: '\$max',
+  value: 10,
+)
+```
+
 ### Group Queries
 
 #### Filter.and