Menu

Caution

Grafana Alloy is the new name for our distribution of the OTel collector. Grafana Agent has been deprecated and is in Long-Term Support (LTS) through October 31, 2025. Grafana Agent will reach an End-of-Life (EOL) on November 1, 2025. Read more about why we recommend migrating to Grafana Alloy.
Documentationbreadcrumb arrow Grafana Agentbreadcrumb arrow Flow modebreadcrumb arrow Referencebreadcrumb arrow Standard librarybreadcrumb arrow trim
Open source

trim

trim removes the specified set of characters from the start and end of a string.

river 
trim(string, str_character_set)

Examples

river 
> trim("?!hello?!", "!?")
"hello"

> trim("foobar", "far")
"oob"

> trim("   hello! world.!  ", "! ")
"hello! world."