fast-telemetry
High-performance, cache-friendly telemetry for Rust.
Thread-sharded counters, gauges, histograms, distributions, and lightweight spans with Prometheus, DogStatsD, OTLP, and optional first-party ClickHouse row export.
See the workspace README for full documentation, examples, and API reference.
Companion Crates
fast-telemetry-macros—#[derive(ExportMetrics)]and#[derive(LabelEnum)]fast-telemetry-export— DogStatsD, OTLP, ClickHouse, and span export adapters
Lineage
The Counter implementation originated from
JackThomson2/fast-counter.