From 5a91154eab83e43ac0dfbe2b15b673b94385bd33 Mon Sep 17 00:00:00 2001
From: Svilen Markov <7613769+svilenmarkov@users.noreply.github.com>
Date: Sun, 13 Apr 2025 15:52:16 +0100
Subject: [PATCH] Document function

---
 docs/custom-api.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/custom-api.md b/docs/custom-api.md
index 1930f40..d42d1fc 100644
--- a/docs/custom-api.md
+++ b/docs/custom-api.md
@@ -397,6 +397,7 @@ The following helper functions provided by Glance are available:
 - `sortByFloat(key string, order string, arr []JSON): []JSON`: Sorts an array of JSON objects by a float key in either ascending or descending order.
 - `sortByTime(key string, layout string, order string, arr []JSON): []JSON`: Sorts an array of JSON objects by a time key in either ascending or descending order. The format must be provided in Go's [date format](https://pkg.go.dev/time#pkg-constants).
 - `concat(strings ...string) string`: Concatenates multiple strings together.
+- `unique(key string, arr []JSON) []JSON`: Returns a unique array of JSON objects based on the given key.
 
 The following helper functions provided by Go's `text/template` are available: