---
title: sampledata.float() function
description: >
  `sampledata.float()` returns a sample data set with float values.
menu:
  flux_v0_ref:
    name: sampledata.float
    parent: sampledata
    identifier: sampledata/float
weight: 101
---

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`sampledata.float()` returns a sample data set with float values.



##### Function type signature

```js
(?includeNull: bool) => stream[A] where A: Record
```

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For more information, see [Function type signatures](/flux/v0/function-type-signatures/).
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## Parameters

### includeNull

Include null values in the returned dataset.
Default is `false`.




## Examples

### Output basic sample data with float values

```js
import "sampledata"

sampledata.float()

```

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#### Output data

| _time                | *tag | _value  |
| -------------------- | ---- | ------- |
| 2021-01-01T00:00:00Z | t1   | -2.18   |
| 2021-01-01T00:00:10Z | t1   | 10.92   |
| 2021-01-01T00:00:20Z | t1   | 7.35    |
| 2021-01-01T00:00:30Z | t1   | 17.53   |
| 2021-01-01T00:00:40Z | t1   | 15.23   |
| 2021-01-01T00:00:50Z | t1   | 4.43    |

| _time                | *tag | _value  |
| -------------------- | ---- | ------- |
| 2021-01-01T00:00:00Z | t2   | 19.85   |
| 2021-01-01T00:00:10Z | t2   | 4.97    |
| 2021-01-01T00:00:20Z | t2   | -3.75   |
| 2021-01-01T00:00:30Z | t2   | 19.77   |
| 2021-01-01T00:00:40Z | t2   | 13.86   |
| 2021-01-01T00:00:50Z | t2   | 1.86    |

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