From 3db37494b97f1107491a0bd296db12a9a63e6ba7 Mon Sep 17 00:00:00 2001
From: Jochem Smit <jhsmit@gmail.com>
Date: Thu, 13 Jun 2024 10:43:29 +0200
Subject: [PATCH] Update README.md

---
 README.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 7d18793..091faf5 100644
--- a/README.md
+++ b/README.md
@@ -13,9 +13,15 @@ $ pip install hdxms-datasets
 
 
 ```python
+from pathlib import Path
 from hdxms_datasets import DataVault
 
-vault = DataVault()
+# local path the download datasets to
+
+cache_dir = Path('.cache')
+
+# create a vault with local cache dir, set `remote_url` to connect to a different database
+vault = DataVault(cache_dir=cache_dir)
 
 # Download a specific HDX dataset
 vault.fetch_dataset("20221007_1530_SecA_Krishnamurthy")