high-cardinality

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

A tool to analyze your TSDB Cardinality stats, to stay one step ahead in knowing the system better

Track LLM token usage by user, session and model without a metric label for every user. Prometheus or any OTLP metrics backend.

High-cardinality transaction-scoped logical claim primitive for PostgreSQL

Count distinct LLM users and find top token consumers across services, days and tools. Fast, small, portable summaries in Go and Python.

Investigate LiteLLM spend from your database in one read-only command: what changed, who drove it, which models served each route, and which requests are missing

웹 광고 클릭률 예측 AI 경진대회, DACON (2024.05.07 ~ 2024.06.03)

Two-stage CatBoost + REML random effects for high-cardinality group factors in insurance pricing — Bühlmann-Straub credibility, ICC diagnostics

Interactive simulator for high-cardinality metrics, series churn, lost dimensions, and structured events.