docs-v2/content/flux/v0/stdlib/internal/debug/sink.md

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---
title: debug.sink() function
description: >
`debug.sink()` will discard all data that comes into it.
menu:
flux_v0_ref:
name: debug.sink
parent: internal/debug
identifier: internal/debug/sink
weight: 201
---
<!------------------------------------------------------------------------------
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`debug.sink()` will discard all data that comes into it.
##### Function type signature
```js
(<-tables: stream[A]) => stream[A] where A: Record
```
{{% caption %}}
For more information, see [Function type signatures](/flux/v0/function-type-signatures/).
{{% /caption %}}
## Parameters
### tables
Stream to discard.