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BitLogger/docs/api/history-sink-snapshot.md
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---
name: history-sink-snapshot
group: api
category: sink
update-time: 20260811
description: Copy the retained records from a HistorySink in chronological order.
key-word:
- sink
- history
- snapshot
---
## History-sink-snapshot
```moonbit
pub fn HistorySink::snapshot(self : HistorySink) -> Array[Record]
```
Returns copied records ordered from oldest to newest. Later writes and mutation
of the returned array do not change the retained history.