Macro prometheus::register_counter

macro_rules! register_counter {
    (@of_type $TYPE:ident, $OPTS:expr) => { ... };
    ($OPTS:expr) => { ... };
    ($NAME:expr, $HELP:expr) => { ... };
}

Create a [Counter] and registers to default registry.

Examples

let opts = opts!("test_macro_counter_1", "help");
let res1 = register_counter!(opts);
assert!(res1.is_ok());

let res2 = register_counter!("test_macro_counter_2", "help");
assert!(res2.is_ok());