strings.isLower() function

The strings.isLower() function tests if a single-character string is lowercase.

Output data type: Boolean

import "strings"

strings.isLower(v: "a")

// returns true

Parameters

v

The single-character string value to test.

Data type: String

Examples

Filter by columns with single-letter lowercase values
import "strings"

data
  |> filter(fn: (r) => strings.isLower(v: r.host))

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