Macro exonum::metric

macro_rules! metric {
    ($name:expr, $value:expr) => { ... };
}

Adds given metric with given value.

Metric name should be in the following format: module_name.metric_name, where module_name is a high level name. For example storage or node (not storage_proof_list_index).

Value is a string and can be formatted similar to the println!. See std::fmt and example for details.

Metrics output direction is determined by the corresponding metrics-... feature. If

Examples

let val = 10;
metric!("mod_name.metric_name", val);