diff --git a/frontends/php/popup_trexpr.php b/frontends/php/popup_trexpr.php
index c6d79a2..742d951 100644
--- a/frontends/php/popup_trexpr.php
+++ b/frontends/php/popup_trexpr.php
@@ -198,6 +198,14 @@ $functions = [
 		'description' =>  _('Absolute difference between last and previous value is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'abschange[>=]' => [
+		'description' =>  _('Absolute difference between last and previous value is >= N'),
+		'allowed_types' => $allowedTypesAny
+	],
+	'abschange[<=]' => [
+                'description' =>  _('Absolute difference between last and previous value is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'avg[<]' => [
 		'description' =>  _('Average value of a period T is < N'),
 		'params' => $param1SecCount,
@@ -218,6 +226,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesNumeric
 	],
+	'avg[>=]' => [
+                'description' =>  _('Average value of a period T is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'avg[<=]' => [
+                'description' =>  _('Average value of a period T is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
 	'delta[<]' => [
 		'description' =>  _('Difference between MAX and MIN value of a period T is < N'),
 		'params' => $param1SecCount,
@@ -238,6 +256,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesNumeric
 	],
+	'delta[>=]' => [
+                'description' =>  _('Difference between MAX and MIN value of a period T is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'delta[<=]' => [
+                'description' =>  _('Difference between MAX and MIN value of a period T is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
 	'change[<]' => [
 		'description' =>  _('Difference between last and previous value is < N'),
 		'allowed_types' => $allowedTypesAny
@@ -254,6 +282,14 @@ $functions = [
 		'description' =>  _('Difference between last and previous value is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'change[>=]' => [
+                'description' =>  _('Difference between last and previous value is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'change[<=]' => [
+                'description' =>  _('Difference between last and previous value is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'count[<]' => [
 		'description' =>  _('Number of successfully retrieved values V (which fulfill operator O) for period T is < N'),
 		'params' => $param3SecVal,
@@ -274,6 +310,16 @@ $functions = [
 		'params' => $param3SecVal,
 		'allowed_types' => $allowedTypesAny
 	],
+	 'count[>=]' => [
+                'description' =>  _('Number of successfully retrieved values V (which fulfill operator O) for period T is >= N'),
+                'params' => $param3SecVal,
+                'allowed_types' => $allowedTypesAny
+        ],
+        'count[<=]' => [
+                'description' =>  _('Number of successfully retrieved values V (which fulfill operator O) for period T is <= N'),
+                'params' => $param3SecVal,
+                'allowed_types' => $allowedTypesAny
+        ],
 	'diff[=]' => [
 		'description' =>  _('Difference between last and preceding values, then N = 1, 0 - otherwise'),
 		'allowed_types' => $allowedTypesAny
@@ -302,6 +348,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesAny
 	],
+	'last[>=]' => [
+                'description' =>  _('Last (most recent) T value is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesAny
+        ],
+        'last[<=]' => [
+                'description' =>  _('Last (most recent) T value is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesAny
+        ],
 	'max[<]' => [
 		'description' =>  _('Maximum value for period T is < N'),
 		'params' => $param1SecCount,
@@ -322,6 +378,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesNumeric
 	],
+	'max[>=]' => [
+                'description' =>  _('Maximum value for period T is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'max[<=]' => [
+                'description' =>  _('Maximum value for period T is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
 	'min[<]' => [
 		'description' =>  _('Minimum value for period T is < N'),
 		'params' => $param1SecCount,
@@ -342,6 +408,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesNumeric
 		],
+	'min[>=]' => [
+                'description' =>  _('Minimum value for period T is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+                ],
+        'min[<=]' => [
+                'description' =>  _('Minimum value for period T is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+                ],
 	'percentile[<]' => [
 		'description' =>  _('Percentile P of a period T is < N'),
 		'params' => $param3SecPercent,
@@ -362,6 +438,16 @@ $functions = [
 		'params' => $param3SecPercent,
 		'allowed_types' => $allowedTypesNumeric
 	],
+	'percentile[>=]' => [
+                'description' =>  _('Percentile P of a period T is >= N'),
+                'params' => $param3SecPercent,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'percentile[<=]' => [
+                'description' =>  _('Percentile P of a period T is <= N'),
+                'params' => $param3SecPercent,
+                'allowed_types' => $allowedTypesNumeric
+        ],
 	'prev[<]' => [
 		'description' =>  _('Previous value is < N'),
 		'allowed_types' => $allowedTypesAny
@@ -378,6 +464,14 @@ $functions = [
 		'description' =>  _('Previous value is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'prev[>=]' => [
+                'description' =>  _('Previous value is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'prev[<=]' => [
+                'description' =>  _('Previous value is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'str[=]' => [
 		'description' =>  _('Find string V in last (most recent) value. N = 1 - if found, 0 - otherwise'),
 		'params' => $param2SecCount,
@@ -408,6 +502,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesStr
 	],
+	'strlen[>=]' => [
+                'description' =>  _('Length of last (most recent) T value in characters is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesStr
+        ],
+        'strlen[<=]' => [
+                'description' =>  _('Length of last (most recent) T value in characters is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesStr
+        ],
 	'sum[<]' => [
 		'description' =>  _('Sum of values of a period T is < N'),
 		'params' => $param1SecCount,
@@ -428,6 +532,16 @@ $functions = [
 		'params' => $param1SecCount,
 		'allowed_types' => $allowedTypesNumeric
 	],
+	'sum[>=]' => [
+                'description' =>  _('Sum of values of a period T is >= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'sum[<=]' => [
+                'description' =>  _('Sum of values of a period T is <= N'),
+                'params' => $param1SecCount,
+                'allowed_types' => $allowedTypesNumeric
+        ],
 	'date[<]' => [
 		'description' =>  _('Current date is < N'),
 		'allowed_types' => $allowedTypesAny
@@ -444,6 +558,14 @@ $functions = [
 		'description' =>  _('Current date is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'date[>=]' => [
+                'description' =>  _('Current date is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'date[<=]' => [
+                'description' =>  _('Current date is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'dayofweek[<]' => [
 		'description' =>  _('Day of week is < N'),
 		'allowed_types' => $allowedTypesAny
@@ -460,6 +582,14 @@ $functions = [
 		'description' =>  _('Day of week is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'dayofweek[>=]' => [
+                'description' =>  _('Day of week is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'dayofweek[<=]' => [
+                'description' =>  _('Day of week is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'dayofmonth[<]' => [
 		'description' =>  _('Day of month is < N'),
 		'allowed_types' => $allowedTypesAny
@@ -476,6 +606,14 @@ $functions = [
 		'description' =>  _('Day of month is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'dayofmonth[>=]' => [
+                'description' =>  _('Day of month is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'dayofmonth[<=]' => [
+                'description' =>  _('Day of month is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'fuzzytime[=]' => [
 		'description' =>  _('Difference between item timestamp value and Zabbix server timestamp is over T seconds, then N = 0, 1 - otherwise'),
 		'params' => $param1Sec,
@@ -532,6 +670,14 @@ $functions = [
 		'description' =>  _('Log severity of the last log entry is NOT N'),
 		'allowed_types' => $allowedTypesLog
 	],
+	'logseverity[>=]' => [
+                'description' =>  _('Log severity of the last log entry is >= N'),
+                'allowed_types' => $allowedTypesLog
+        ],
+        'logseverity[<=]' => [
+                'description' =>  _('Log severity of the last log entry is <= N'),
+                'allowed_types' => $allowedTypesLog
+        ],
 	'logsource[=]' => [
 		'description' =>  _('Log source of the last log entry matching parameter T, then N = 1, 0 - otherwise'),
 		'params' => $param1Str,
@@ -558,6 +704,14 @@ $functions = [
 		'description' =>  _('Number of seconds since the Epoch is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'now[>=]' => [
+                'description' =>  _('Number of seconds since the Epoch is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'now[<=]' => [
+                'description' =>  _('Number of seconds since the Epoch is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'time[<]' => [
 		'description' =>  _('Current time is < N'),
 		'allowed_types' => $allowedTypesAny
@@ -574,6 +728,14 @@ $functions = [
 		'description' =>  _('Current time is NOT N'),
 		'allowed_types' => $allowedTypesAny
 	],
+	'time[>=]' => [
+                'description' =>  _('Current time is >= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
+        'time[<=]' => [
+                'description' =>  _('Current time is <= N'),
+                'allowed_types' => $allowedTypesAny
+        ],
 	'nodata[=]' => [
 		'description' =>  _('No data received during period of time T, then N = 1, 0 - otherwise'),
 		'params' => $param1Sec,
@@ -614,6 +776,16 @@ $functions = [
 		'params' => $paramForecast,
 		'allowed_types' => $allowedTypesNumeric
 	],
+	'forecast[>=]' => [
+                'description' => _('Forecast for next t seconds based on period T is >= N'),
+                'params' => $paramForecast,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'forecast[<=]' => [
+                'description' => _('Forecast for next t seconds based on period T is <= N'),
+                'params' => $paramForecast,
+                'allowed_types' => $allowedTypesNumeric
+        ],
 	'timeleft[<]' => [
 		'description' => _('Time to reach threshold estimated based on period T is < N'),
 		'params' => $paramTimeleft,
@@ -633,7 +805,17 @@ $functions = [
 		'description' => _('Time to reach threshold estimated based on period T is NOT N'),
 		'params' => $paramTimeleft,
 		'allowed_types' => $allowedTypesNumeric
-	]
+	],
+	'timeleft[>=]' => [
+                'description' => _('Time to reach threshold estimated based on period T is >= N'),
+                'params' => $paramTimeleft,
+                'allowed_types' => $allowedTypesNumeric
+        ],
+        'timeleft[<=]' => [
+                'description' => _('Time to reach threshold estimated based on period T is <= N'),
+                'params' => $paramTimeleft,
+                'allowed_types' => $allowedTypesNumeric
+        ]
 ];
 order_result($functions, 'description');