Files
2025-06-12 10:32:16 +02:00

32 lines
1020 B
Rust

// Copyright 2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
use std::sync::LazyLock;
use opentelemetry::{
InstrumentationScope,
metrics::{Histogram, Meter},
};
use opentelemetry_semantic_conventions as semcov;
static SCOPE: LazyLock<InstrumentationScope> = LazyLock::new(|| {
InstrumentationScope::builder(env!("CARGO_PKG_NAME"))
.with_version(env!("CARGO_PKG_VERSION"))
.with_schema_url(semcov::SCHEMA_URL)
.build()
});
static METER: LazyLock<Meter> =
LazyLock::new(|| opentelemetry::global::meter_with_scope(SCOPE.clone()));
pub(crate) static DB_CLIENT_CONNECTIONS_CREATE_TIME_HISTOGRAM: LazyLock<Histogram<u64>> =
LazyLock::new(|| {
METER
.u64_histogram("db.client.connections.create_time")
.with_description("The time it took to create a new connection.")
.with_unit("ms")
.build()
});