> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/server-usage/storage-engines/spider/spider-functions/spider_flush_table_mon_cache.md).

# SPIDER\_FLUSH\_TABLE\_MON\_CACHE

## Syntax

```
SPIDER_FLUSH_TABLE_MON_CACHE()
```

## Description

A [UDF](/docs/server/server-usage/user-defined-functions.md) installed with the [Spider Storage Engine](/docs/server/server-usage/storage-engines/spider.md), 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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