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.
Open source

replace

replace searches a string for a substring, and replaces each occurrence of the substring with a replacement string.

river
replace(string, substring, replacement)

Examples

river
> replace("1 + 2 + 3", "+", "-")
"1 - 2 - 3"