Macro register_histogram_with_registry
macro_rules! register_histogram_with_registry { ($NAME:expr, $HELP:expr, $REGISTRY:expr $(,)?) => { ... }; ($NAME:expr, $HELP:expr, $BUCKETS:expr, $REGISTRY:expr $(,)?) => { ... }; ($HOPTS:expr, $REGISTRY:expr $(,)?) => { ... }; }
Expand description
Create a Histogram
and registers to a custom registry.
ยงExamples
let mut labels = HashMap::new();
labels.insert("mykey".to_string(), "myvalue".to_string());
let custom_registry = Registry::new_custom(Some("myprefix".to_string()), Some(labels)).unwrap();
let opts = histogram_opts!("test_macro_histogram", "help");
let res1 = register_histogram_with_registry!(opts, custom_registry);
assert!(res1.is_ok());
let res2 = register_histogram_with_registry!("test_macro_histogram_2", "help", custom_registry);
assert!(res2.is_ok());
let res3 = register_histogram_with_registry!("test_macro_histogram_4",
"help",
vec![1.0, 2.0], custom_registry);
assert!(res3.is_ok());