diff --git a/docs/en/sql-reference/functions/other-functions.md b/docs/en/sql-reference/functions/other-functions.md
index 11c1e9ad3cf..bce3f9144b1 100644
--- a/docs/en/sql-reference/functions/other-functions.md
+++ b/docs/en/sql-reference/functions/other-functions.md
@@ -2463,3 +2463,39 @@ Result:
 │ Linux 4.15.0-55-generic │
 └─────────────────────────┘
 ```
+
+## zookeeperSessionUptime {#zookeepersessionuptime}
+
+Returns the uptime of the current ZooKeeper session in seconds.
+
+**Syntax**
+
+``` sql
+zookeeperSessionUptime()
+```
+
+**Arguments**
+
+-   None.
+
+**Returned value**
+
+-   Uptime of the current ZooKeeper session in seconds.
+
+Type: [UInt32](../../sql-reference/data-types/int-uint.md).
+
+**Example**
+
+Query:
+
+``` sql
+SELECT zookeeperSessionUptime();
+```
+
+Result:
+
+``` text
+┌─zookeeperSessionUptime()─┐
+│                      286 │
+└──────────────────────────┘
+```
diff --git a/docs/ru/sql-reference/functions/other-functions.md b/docs/ru/sql-reference/functions/other-functions.md
index 7d2cea0af4e..62f25c221c5 100644
--- a/docs/ru/sql-reference/functions/other-functions.md
+++ b/docs/ru/sql-reference/functions/other-functions.md
@@ -2411,3 +2411,39 @@ SELECT getOSKernelVersion();
 │ Linux 4.15.0-55-generic │
 └─────────────────────────┘
 ```
+
+## zookeeperSessionUptime {#zookeepersessionuptime}
+
+Возвращает аптайм текущего сеанса ZooKeeper в секундах.
+
+**Синтаксис**
+
+``` sql
+zookeeperSessionUptime()
+```
+
+**Аргументы**
+
+-   Нет.
+
+**Возвращаемое значение**
+
+-   Аптайм текущего сеанса ZooKeeper в секундах.
+
+Тип: [UInt32](../../sql-reference/data-types/int-uint.md).
+
+**Пример**
+
+Запрос:
+
+``` sql
+SELECT zookeeperSessionUptime();
+```
+
+Результат:
+
+``` text
+┌─zookeeperSessionUptime()─┐
+│                      286 │
+└──────────────────────────┘
+```