use prometheus_client::metrics::gauge::Gauge;
use std::sync::LazyLock;
pub static MPOOL_MESSAGE_TOTAL: LazyLock<Gauge> = LazyLock::new(|| {
let metric = Gauge::default();
crate::metrics::default_registry().register(
"mpool_message_total",
"Total number of messages in the message pool",
metric.clone(),
);
metric
});