diff --git a/scripts/lua/modules/alert_utils.lua b/scripts/lua/modules/alert_utils.lua
index 9a1ef02e54..9288ad4835 100644
--- a/scripts/lua/modules/alert_utils.lua
+++ b/scripts/lua/modules/alert_utils.lua
@@ -368,7 +368,7 @@ end
 
 -- #################################
 
-function alert_utils.getNumAlertsPerHour(what, epoch_begin, epoch_end, alert_type, alert_severity)
+function alert_utils.getNumAlertsPerHour(what, epoch_begin, epoch_end, alert_type, alert_severity, host_info)
    local opts = {
       epoch_begin = epoch_begin,
       epoch_end = epoch_end,
@@ -376,6 +376,12 @@ function alert_utils.getNumAlertsPerHour(what, epoch_begin, epoch_end, alert_typ
       alert_severity = alert_severity,
    }
 
+   if host_info and host_info.host then
+      local entity_info = alerts_api.hostAlertEntity(host_info.host, host_info.vlan)
+      opts.entity = entity_info.alert_entity.entity_id
+      opts.entity_val = entity_info.alert_entity_val
+   end
+
    return performAlertsQuery("select (alert_tstamp - alert_tstamp % 3600) as hour, count(*) count", what, opts, nil, "hour")
 end
 
diff --git a/scripts/lua/rest/v1/get/alert/ts.lua b/scripts/lua/rest/v1/get/alert/ts.lua
index 92a16ad5b7..0bae7c9775 100644
--- a/scripts/lua/rest/v1/get/alert/ts.lua
+++ b/scripts/lua/rest/v1/get/alert/ts.lua
@@ -31,6 +31,7 @@ local epoch_begin = _GET["epoch_begin"]
 local epoch_end = _GET["epoch_end"]
 local alert_type = _GET["alert_type"]
 local alert_severity = _GET["alert_severity"]
+local host_info = url2hostinfo(_GET)
 
 if isEmptyString(ifid) then
    rc = rest_utils.consts.err.invalid_interface
@@ -38,6 +39,7 @@ if isEmptyString(ifid) then
    return
 end
 
+
 interface.select(ifid)
 
 if isEmptyString(what) then
@@ -77,7 +79,7 @@ if what == "engaged" then
    engaged = true
 end
 
-local counters = alert_utils.getNumAlertsPerHour(what, epoch_begin, epoch_end, alert_type, alert_severity)
+local counters = alert_utils.getNumAlertsPerHour(what, epoch_begin, epoch_end, alert_type, alert_severity, host_info)
 
 if counters == nil then
    rc = rest_utils.consts.err.internal_error