From a3f07315ad63317df74135602243efd25d7e30f0 Mon Sep 17 00:00:00 2001
From: Anthony Mahanna <anthony.mahanna@arangodb.com>
Date: Wed, 10 Dec 2025 14:52:22 -0500
Subject: [PATCH] new: `params` property in index

---
 arango/formatter.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arango/formatter.py b/arango/formatter.py
index 1c63bf00..d90f5a87 100644
--- a/arango/formatter.py
+++ b/arango/formatter.py
@@ -116,6 +116,10 @@ def format_index(body: Json, formatter: bool = True) -> Json:
     if "optimizeTopK" in body:
         result["optimizeTopK"] = body["optimizeTopK"]
 
+    # Introduced via Vector Index in 3.12.6
+    if "params" in body:
+        result["params"] = body["params"]
+
     return verify_format(body, result)