| title |
description |
menu |
weight |
aliases |
related |
introduced |
| length() function |
The `length()` function returns the number of items in an array. |
| flux_0_x_ref |
| name |
parent |
| length |
universe |
|
|
102 |
| /influxdb/v2.0/reference/flux/stdlib/built-in/misc/length/ |
| /influxdb/cloud/reference/flux/stdlib/built-in/misc/length/ |
|
| /flux/v0.x/data-types/composite/array/ |
|
0.7.0 |
The length() function returns the number of items in an array.
length(arr: [])
Parameters
arr
Array to evaluate.
Examples
people = ["John", "Jane", "Abed"]
length(arr: people)
// Returns 3