From 3d1d5c11514b3312aab0ec2eb81ee081bf231fc7 Mon Sep 17 00:00:00 2001
From: shortcutme <tamas@zeronet.io>
Date: Tue, 4 Dec 2018 14:16:06 +0100
Subject: [PATCH] Delete old chart entries

---
 plugins/Chart/ChartDb.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/plugins/Chart/ChartDb.py b/plugins/Chart/ChartDb.py
index 4c1d1a74..3747dca3 100644
--- a/plugins/Chart/ChartDb.py
+++ b/plugins/Chart/ChartDb.py
@@ -119,5 +119,15 @@ class ChartDb(Db):
             time.sleep(0.1)
             if num_archived == 0:
                 break
+        # Only keep 6 month of global stats
+        self.execute(
+            "DELETE FROM data WHERE site_id IS NULL AND date_added < :date_added_limit",
+            {"date_added_limit": time.time() - 60 * 60 * 24 * 30 * 6 }
+        )
+        # Only keep 1 month of site stats
+        self.execute(
+            "DELETE FROM data WHERE site_id IS NOT NULL AND date_added < :date_added_limit",
+            {"date_added_limit": time.time() - 60 * 60 * 24 * 30 }
+        )
         if week_back > 1:
             self.execute("VACUUM")