Documentation

regexp.splitRegexp() function

regexp.splitRegexp() splits a string into substrings separated by regular expression matches and returns an array of i substrings between matches.

Function type signature
(i: int, r: regexp, v: string) => [string]

For more information, see Function type signatures.

Parameters

r

(Required) Regular expression used to search v.

v

(Required) String value to be searched.

i

(Required) Maximum number of substrings to return.

-1 returns all matching substrings.

Examples

Return an array of regular expression matches

import "regexp"

regexp.splitRegexp(r: /a*/, v: "abaabaccadaaae", i: -1)// Returns ["", "b", "b", "c", "c", "d", "e"]

Was this page helpful?

Thank you for your feedback!


New in InfluxDB 3.7

Key enhancements in InfluxDB 3.7 and the InfluxDB 3 Explorer 1.5.

See the Blog Post

InfluxDB 3.7 is now available for both Core and Enterprise, landing alongside version 1.5 of the InfluxDB 3 Explorer UI. This release focuses on giving developers faster visibility into what their system is doing with one-click monitoring, a streamlined installation pathway, and broader updates that simplify day-to-day operations.

For more information, check out:

InfluxDB Docker latest tag changing to InfluxDB 3 Core

On February 3, 2026, the latest tag for InfluxDB Docker images will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments.

If using Docker to install and run InfluxDB, the latest tag will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments. For example, if using Docker to run InfluxDB v2, replace the latest version tag with a specific version tag in your Docker pull command–for example:

docker pull influxdb:2