This application serves as introduction into Rust programming language. It shows good and bad approaches. Aplication is stores data into Postgres + converts data to numpy format and stores them into files. Application can be handled via gRPC api. Application also support monitoring of random data into Prometheus and Jaeger.

• docker run --name rust-example-app-db -p 5431:5432 --restart=unless-stopped -e POSTGRES_HOST_AUTH_METHOD=trust -d postgres:15.0

• docker run -d -p 6831:6831/udp -p 6832:6832/udp -p 16686:16686 jaegertracing/all-in-one:latest

• download Prometheus from [https://prometheus.io/download/]
• copy prometheus.yml into dir where prometheus app is downloaded
• run Prometheus app ./prometheus
• localhost:9090
• search e.g. for response_time_bucket

• cargo run --release

• cargo clippy - check for common mistakes and opportunities for improvement
• cargo fmt - format your code automatically
• cargo tree - display your dependency tree so you can see where you can try to reduce compile times
• cargo flamegraph - profile your code and show the result as a flamegraph in a browser
• mold (Linux only) - a much faster alternative to the default ld linker