--- proxmox_ve_by_http_README.md
+++ proxmox_ve_by_http_with_snapshots_README.md
@@ -30,7 +30,8 @@
 |{$PVE.VM.CPU.PUSE.MAX.WARN}|<p>Maximum used CPU in percentage.</p>|`90`|
 |{$PVE.LXC.MEMORY.PUSE.MAX.WARN}|<p>Maximum used memory in percentage.</p>|`90`|
 |{$PVE.LXC.CPU.PUSE.MAX.WARN}|<p>Maximum used CPU in percentage.</p>|`90`|
 |{$PVE.LXC.DISK.PUSE.MAX.WARN}|<p>Maximum used disk in percentage.</p>|`90`|
 |{$PVE.STORAGE.PUSE.MAX.WARN}|<p>Maximum used storage space in percentage.</p>|`90`|
+|{$PVE.SNAPSHOT.COUNT.MAX.WARN}|<p>Maximum number of snapshots before triggering a warning.</p>|`6`|
+|{$PVE.SNAPSHOT.AGE.MAX.WARN}|<p>Maximum age of oldest snapshot in seconds (default 24h = 86400s) before triggering a warning.</p>|`86400`|
 
 ### Items
@@ -124,6 +125,9 @@
 |LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: Outgoing data, rate|<p>Outgoing data rate.</p>|Dependent item|proxmox.lxc.netout[{#LXC.ID}]<p>**Preprocessing**</p><ul><li><p>JSON Path: `$.data.netout`</p></li><li>Change per second</li><li><p>Custom multiplier: `8`</p></li><li><p>Discard unchanged with heartbeat: `10m`</p></li></ul>|
 |LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: CPU usage|<p>CPU load.</p>|Dependent item|proxmox.lxc.cpu[{#LXC.ID}]<p>**Preprocessing**</p><ul><li><p>JSON Path: `$.data.cpu`</p></li><li><p>Custom multiplier: `100`</p></li><li><p>Discard unchanged with heartbeat: `10m`</p></li></ul>|
+|LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: Snapshot count|<p>Number of snapshots (excluding current).</p>|Dependent item|proxmox.lxc.snapshot.count[{#LXC.ID}]<p>**Preprocessing**</p><ul><li><p>JSON Path: `$.data[?(@.name != "current")].length()`</p><p>⛔️Custom on fail: Set value to: `0`</p></li></ul>|
+|LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: Snapshot max age|<p>Age of oldest snapshot in seconds.</p>|Dependent item|proxmox.lxc.snapshot.age[{#LXC.ID}]<p>**Preprocessing**</p><ul><li><p>JavaScript: Calculates age of oldest snapshot in seconds</p></li></ul>|
+|LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: Snapshot data|<p>Get LXC snapshot list.</p>|HTTP agent|proxmox.lxc.snapshots[{#LXC.ID}]|
 
 ### Trigger prototypes for LXC discovery
 
@@ -134,6 +138,7 @@
 |Proxmox VE: LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: high disk space usage|<p>Disk space usage.</p>|`min(/Proxmox VE by HTTP/proxmox.lxc.disk[{#LXC.ID}],5m) / last(/Proxmox VE by HTTP/proxmox.lxc.maxdisk[{#LXC.ID}]) * 100 > {$PVE.LXC.DISK.PUSE.MAX.WARN:"{#LXC.ID}"}`|Warning||
 |Proxmox VE: LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})] high memory usage|<p>Memory usage.</p>|`min(/Proxmox VE by HTTP/proxmox.lxc.mem[{#LXC.ID}],5m) / last(/Proxmox VE by HTTP/proxmox.lxc.maxmem[{#LXC.ID}]) * 100 >{$PVE.LXC.MEMORY.PUSE.MAX.WARN:"{#LXC.ID}"}`|Warning||
 |Proxmox VE: LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})] high CPU usage|<p>CPU usage.</p>|`min(/Proxmox VE by HTTP/proxmox.lxc.cpu[{#LXC.ID}],5m) > {$PVE.LXC.CPU.PUSE.MAX.WARN:"{#LXC.ID}"}`|Warning||
+|Proxmox VE: LXC [{#NODE.NAME}/{#LXC.NAME} ({#LXC.ID})]: Snapshot issue detected|<p>Either more than {$PVE.SNAPSHOT.COUNT.MAX.WARN} snapshots exist or oldest snapshot is older than {$PVE.SNAPSHOT.AGE.MAX.WARN} seconds (24h).</p>|`(last(/Proxmox VE by HTTP/proxmox.lxc.snapshot.count[{#LXC.ID}])>{$PVE.SNAPSHOT.COUNT.MAX.WARN} and min(/Proxmox VE by HTTP/proxmox.lxc.snapshot.count[{#LXC.ID}],1h)>{$PVE.SNAPSHOT.COUNT.MAX.WARN}) or (last(/Proxmox VE by HTTP/proxmox.lxc.snapshot.age[{#LXC.ID}])>{$PVE.SNAPSHOT.AGE.MAX.WARN} and min(/Proxmox VE by HTTP/proxmox.lxc.snapshot.age[{#LXC.ID}],1h)>{$PVE.SNAPSHOT.AGE.MAX.WARN})`|Warning||
 
 ### LLD rule QEMU discovery
 
@@ -153,6 +158,9 @@
 |VM [{#NODE.NAME}/{#QEMU.NAME}]: Get data|<p>Get VM status data.</p>|HTTP agent|proxmox.qemu.get.data[{#QEMU.ID}]|
 |VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Uptime|<p>The system uptime expressed in the following format: "N days, hh:mm:ss".</p>|Dependent item|proxmox.qemu.uptime[{#QEMU.ID}]<p>**Preprocessing**</p><ul><li><p>JSON Path: `$.data.uptime`</p></li></ul>|
 |VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Status|<p>Status of Virtual Machine.</p>|Dependent item|proxmox.qemu.vmstatus[{#QEMU.ID}]<p>**Preprocessing**</p><ul><li><p>JSON Path: `$.data.status`</p></li></ul>|
+|VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Snapshot count|<p>Number of snapshots (excluding current).</p>|Dependent item|proxmox.qemu.snapshot.count[{#QEMU.ID}]<p>**Preprocessing**</p><ul><li><p>JSON Path: `$.data[?(@.name != "current")].length()`</p><p>⛔️Custom on fail: Set value to: `0`</p></li></ul>|
+|VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Snapshot max age|<p>Age of oldest snapshot in seconds.</p>|Dependent item|proxmox.qemu.snapshot.age[{#QEMU.ID}]<p>**Preprocessing**</p><ul><li><p>JavaScript: Calculates age of oldest snapshot in seconds</p></li></ul>|
+|VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Snapshot data|<p>Get VM snapshot list.</p>|HTTP agent|proxmox.qemu.snapshots[{#QEMU.ID}]|
 
 ### Trigger prototypes for QEMU discovery
 
@@ -162,6 +170,7 @@
 |Proxmox VE: VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})] high CPU usage|<p>CPU usage.</p>|`min(/Proxmox VE by HTTP/proxmox.qemu.cpu[{#QEMU.ID}],5m) > {$PVE.VM.CPU.PUSE.MAX.WARN:"{#QEMU.ID}"}`|Warning||
 |Proxmox VE: VM [{#NODE.NAME}/{#QEMU.NAME}] has been restarted|<p>Uptime is less than 10 minutes.</p>|`last(/Proxmox VE by HTTP/proxmox.qemu.uptime[{#QEMU.ID}])<10m`|Info|**Manual close**: Yes<br>**Depends on**:<br><ul><li>Proxmox VE: VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Not running</li></ul>|
 |Proxmox VE: VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Not running|<p>VM state is not "running".</p>|`last(/Proxmox VE by HTTP/proxmox.qemu.vmstatus[{#QEMU.ID}])<>"running"`|Average||
+|Proxmox VE: VM [{#NODE.NAME}/{#QEMU.NAME} ({#QEMU.ID})]: Snapshot issue detected|<p>Either more than {$PVE.SNAPSHOT.COUNT.MAX.WARN} snapshots exist or oldest snapshot is older than {$PVE.SNAPSHOT.AGE.MAX.WARN} seconds (24h).</p>|`(last(/Proxmox VE by HTTP/proxmox.qemu.snapshot.count[{#QEMU.ID}])>{$PVE.SNAPSHOT.COUNT.MAX.WARN} and min(/Proxmox VE by HTTP/proxmox.qemu.snapshot.count[{#QEMU.ID}],1h)>{$PVE.SNAPSHOT.COUNT.MAX.WARN}) or (last(/Proxmox VE by HTTP/proxmox.qemu.snapshot.age[{#QEMU.ID}])>{$PVE.SNAPSHOT.AGE.MAX.WARN} and min(/Proxmox VE by HTTP/proxmox.qemu.snapshot.age[{#QEMU.ID}],1h)>{$PVE.SNAPSHOT.AGE.MAX.WARN})`|Warning||
 
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