// Copyright 2021 TiKV Project Authors. Licensed under Apache-2.0.

use lazy_static::lazy_static;
use prometheus::*;

lazy_static! {
    pub static ref CHANNEL_FULL_COUNTER_VEC: IntCounterVec = register_int_counter_vec!(
        "tikv_channel_full_total",
        "Total number of channel full errors.",
        &["type"]
    )
    .unwrap();

    pub static ref BROADCAST_NORMAL_DURATION: Histogram =
    register_histogram!(
        "tikv_broadcast_normal_duration_seconds",
        "Duration of broadcasting normals.",
        exponential_buckets(0.001, 1.59, 20).unwrap() // max 10s
    ).unwrap();
}