From e56637f132d2e612dbf39b121cd7ed276a2a3b18 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Mon, 25 May 2026 19:08:45 +0200
Subject: [PATCH] Fix default log file extension to .json

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 collect.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/collect.py b/collect.py
index 98b5b01..0295978 100644
--- a/collect.py
+++ b/collect.py
@@ -417,7 +417,7 @@ def run(args: argparse.Namespace) -> None:
         logs_dir = Path("logs")
         logs_dir.mkdir(exist_ok=True)
         stamp = datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
-        out = logs_dir / f"{stamp}_{vin}.log"
+        out = logs_dir / f"{stamp}_{vin}.json"
 
     store = load_store(out, vin, args.interval)
     log.info(
@@ -498,7 +498,7 @@ def main() -> None:
         "-o", "--output",
         default=None,
         metavar="FILE",
-        help="Output file (default: logs/YYYY_MM_DD_HH_MM_SS_<VIN>.log)",
+        help="Output file (default: logs/YYYY_MM_DD_HH_MM_SS_<VIN>.json)",
     )
     p.add_argument(
         "--max-records",