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
to_upper
to_upper converts all lowercase letters in a string to uppercase.
Examples
> to_upper("hello")
"HELLO"Was this page helpful?
Related resources from Grafana Labs
GrafanaCON 2024 Keynote Recap
Catch up on GrafanaCON 2024 highlights! Explore Grafana 11 features, LGTM Stack innovations, and community achievements in this recap webinar.
Getting started with the Grafana LGTM Stack
In this webinar, we’ll demo how to get started using the LGTM Stack: Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics.
Getting started with Grafana dashboard design
In this webinar, you'll learn how to design stylish and easily accessible Grafana dashboards that tell a story.