This provides a fairly simple SQLite powered backend for the metrics crate, useful for offline or desktop applications to gather metrics that can be easily queried afterwards.
```Rust let exporter = SqliteExporter::new( Duration::fromsecs(30), // flush to sqlite on disk every 30s (or internal buffer limit) Some(Duration::fromsecs(60 * 60 * 24 * 7)), // 60 sec * 60 min * 24 hours * 7 days "metrics.db", ) .expect("Failed to create SqliteExporter"); exporter .install() .expect("Failed to install SqliteExporter");
// use metrics macros etc. metrics::gauge!("mykey", 1.0); ```