# SPIDER\_FLUSH\_TABLE\_MON\_CACHE

## Syntax

```
SPIDER_FLUSH_TABLE_MON_CACHE()
```

## Description

A [UDF](https://mariadb.com/docs/server/server-usage/user-defined-functions) installed with the [Spider Storage Engine](https://mariadb.com/docs/server/server-usage/storage-engines/spider), this function is used for refreshing monitoring server information. It returns a value of `1`.

## Examples

```sql
SELECT SPIDER_FLUSH_TABLE_MON_CACHE();
+--------------------------------+
| SPIDER_FLUSH_TABLE_MON_CACHE() |
+--------------------------------+
|                              1 |
+--------------------------------+
```

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