Expr
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Overview
HEALTH SCORE
Healthy
84out of 100
Solid maintainer coverage and security posture. Development cadence keeps the score from reaching Excellent.
LIFECYCLE
Active
Consistent commits, responsive maintainers, regular releases, and healthy issue triage.
Health breakdown
Healthy(84/100)
Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.
Maintainer responsiveness
Median response time is 1 day.
Bus factor
5 active maintainers currently have merge rights.
Organization Diversity
Contributors span 236 organizations.
Project Achievements
Leaderboards
About
Expr is a Go library that provides a fast and flexible expression language for evaluating mathematical, logical, and string expressions at runtime. It supports dynamic evaluation of expressions with variables, functions, and operators, making it useful for configuration, business rules, and data transformation scenarios.
First commit
Software value
$3.8M
Tags
bytecode
configuration-language
engine
evaluator
expr
expression
expression-evaluator
expression-language
go
golang
rule-engine
License(s)
MIT
Data sources
Git
GitHub