What is python-micrometer-cardinality-control?
Prevent OutOfMemoryError from unbounded metric tags by implementing cardinality limits. Use when adding tags to Micrometer metrics, normalizing URIs or IDs to bounded categories, monitoring metric explosion, or avoiding high-cardinality fields like user IDs and request IDs. Critical for production microservices in GKE with cost-sensitive monitoring backends. Source: dawiddutoit/custom-claude.