---
title: debug package
description: The debug package provides methods for debugging the Flux engine.
url: https://docs.influxdata.com/flux/v0/stdlib/internal/debug/
estimated_tokens: 187
product: Flux
version: v0
publisher: InfluxData
canonical: https://docs.influxdata.com/flux/v0/stdlib/internal/debug/
date: '2023-09-12T23:33:31-06:00'
lastmod: '2023-09-12T23:33:31-06:00'
---

* Flux 0.68.0+

InfluxDB support

The `debug` package provides methods for debugging the Flux engine.
Import the `internal/debug` package:

```js
import "internal/debug"
```

## Options

```js
option debug.vectorize = false
```

### vectorize

`vectorize` controls whether the compiler attempts to vectorize Flux functions.

## Functions

* [debug.feature()](/flux/v0/stdlib/internal/debug/feature/)
* [debug.getOption()](/flux/v0/stdlib/internal/debug/getoption/)
* [debug.null()](/flux/v0/stdlib/internal/debug/null/)
* [debug.opaque()](/flux/v0/stdlib/internal/debug/opaque/)
* [debug.pass()](/flux/v0/stdlib/internal/debug/pass/)
* [debug.sink()](/flux/v0/stdlib/internal/debug/sink/)
* [debug.slurp()](/flux/v0/stdlib/internal/debug/slurp/)