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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
Standard library
The standard library is a list of functions which can be used in expressions when assigning values to attributes.
All standard library functions are pure functions: they will always return the same output if given the same input.
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