---
title: lowestMin() function
description: lowestMin() selects the record with the lowest value in the specified column from each input table and returns the bottom n records.
url: https://docs.influxdata.com/flux/v0/stdlib/universe/lowestmin/
estimated_tokens: 1198
product: Flux
version: v0
---

# lowestMin() function

-   Flux 0.7.0+
-   View InfluxDB support

`lowestMin()` selects the record with the lowest value in the specified `column` from each input table and returns the bottom `n` records.

**Note:** `lowestMin()` drops empty tables.

##### Function type signature

```js
(<-tables: stream[A], n: int, ?column: string, ?groupColumns: [string]) => stream[A] where A: Record
```

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

## Parameters

### n

(Required) Number of records to return.

### column

Column to evaluate. Default is `_value`.

### groupColumns

List of columns to group by. Default is `[]`.

### tables

Input data. Default is piped-forward data (`<-`).

## Examples

### Return the lowest two values from a stream of tables

```js
import "sampledata"

sampledata.int()
    |> lowestMin(n: 2, groupColumns: ["tag"])
```

[](#view-example-input-and-output)

View example input and output

#### Input data

| _time | _value | *tag |
| --- | --- | --- |
| 2021-01-01T00:00:00Z | -2 | t1 |
| 2021-01-01T00:00:10Z | 10 | t1 |
| 2021-01-01T00:00:20Z | 7 | t1 |
| 2021-01-01T00:00:30Z | 17 | t1 |
| 2021-01-01T00:00:40Z | 15 | t1 |
| 2021-01-01T00:00:50Z | 4 | t1 |

| _time | _value | *tag |
| --- | --- | --- |
| 2021-01-01T00:00:00Z | 19 | t2 |
| 2021-01-01T00:00:10Z | 4 | t2 |
| 2021-01-01T00:00:20Z | -3 | t2 |
| 2021-01-01T00:00:30Z | 19 | t2 |
| 2021-01-01T00:00:40Z | 13 | t2 |
| 2021-01-01T00:00:50Z | 1 | t2 |

#### Output data

| _time | _value | tag |
| --- | --- | --- |
| 2021-01-01T00:00:20Z | -3 | t2 |
| 2021-01-01T00:00:00Z | -2 | t1 |

[transformations](/flux/v0/tags/transformations/) [selectors](/flux/v0/tags/selectors/)