strings.strlen() function
The strings.strlen()
function returns the length of a string.
String length is determined by the number of UTF code points a string contains.
Output data type: Integer
import "strings"
strings.strlen(v: "apple")
// returns 5
Parameters
v
The string value to measure.
Examples
Filter based on string value length
import "strings"
data
|> filter(fn: (r) => strings.strlen(v: r._measurement) <= 4)
Store the length of string values
import "strings"
data
|> map(fn: (r) => ({r with length: strings.strlen(v: r._value)}))
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