<Warning title="Experimental">

### vault.raft.wal.tail-truncations ((#vault-raft-wal-tail-truncations))

</Warning>

Metric type | Value   | Description
----------- | ------- | -----------
counter     | number  | Number of log entries that have been truncated from the tail

Counts the number of log entries truncated from the tail (i.e. the newest entries).

If you track the rate of change in tail truncations over time, individual
truncate calls appear as spikes.