> 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/reference/sql-functions/special-functions/galera-functions/wsrep_last_seen_gtid.md).

# WSREP\_LAST\_SEEN\_GTID

## Syntax

```bnf
WSREP_LAST_SEEN_GTID()
```

## Description

Returns the [Global Transaction ID](/docs/server/ha-and-performance/standard-replication/gtid.md) of the most recent write transaction observed by the client.

The result can be useful to determine the transaction to provide to [WSREP\_SYNC\_WAIT\_UPTO\_GTID](/docs/server/reference/sql-functions/special-functions/galera-functions/wsrep_sync_wait_upto_gtid.md) for waiting and unblocking purposes.

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