strings.strlen() function
strings.strlen() returns the length of a string. String length is determined by the number of UTF code points a string contains.
Function type signature
(v: string) => int
For more information, see Function type signatures.
Parameters
v
(Required) String value to measure.
Examples
Filter based on string value length
import "strings"
data
|> filter(fn: (r) => strings.strlen(v: r._value) <= 6)
Store the length of string values
import "strings"
data
|> map(fn: (r) => ({r with length: strings.strlen(v: r._value)}))
Was this page helpful?
Thank you for your feedback!
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for Flux and this documentation. To find support, use the following resources:
Customers with an annual or support contract can contact InfluxData Support. Customers using a trial license can email trial@influxdata.com for assistance.