Macro prometheus::register_histogram
[−]
[src]
macro_rules! register_histogram { ( $ NAME : expr , $ HELP : expr ) => { ... }; ( $ NAME : expr , $ HELP : expr , $ BUCKETS : expr ) => { ... }; ( $ HOPTS : expr ) => { ... }; }
Create a Histogram
and register to default registry.
Examples
let opts = histogram_opts!("test_macro_histogram", "help"); let res1 = register_histogram!(opts); assert!(res1.is_ok()); let res2 = register_histogram!("test_macro_histogram_2", "help"); assert!(res2.is_ok()); let res3 = register_histogram!("test_macro_histogram_4", "help", vec![1.0, 2.0]); assert!(res3.is_ok());