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Plat 330 add service info metric #41

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Merged
AlexanderKlump merged 3 commits into from
Mar 26, 2026
Merged

Plat 330 add service info metric #41

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9d89be8
add service info metric
AlexanderKlump Mar 19, 2026
e9dbf9b
remove Prometheus metric
AlexanderKlump Mar 26, 2026
83120e4
fix formatting
AlexanderKlump Mar 26, 2026
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21 changes: 21 additions & 0 deletions src/telemetry.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -108,9 +108,30 @@ pub(crate) fn initialize_telemetry(
.filter(|_| config.otel_export_metrics);
let metrics_provider = init_metrics(otel_metrics_endpoint)?;

register_service_info();

Ok((metrics_provider, logs_provider))
}

// MARK: Service Info

fn register_service_info() {
static OTEL_SERVICE_INFO: LazyLock<Gauge<u64>> = LazyLock::new(|| {
opentelemetry::global::meter(CARGO_CRATE_NAME)
.u64_gauge("s3_cache.info")
.with_description("Service build and runtime information")
.build()
});

OTEL_SERVICE_INFO.record(
1,
&[
KeyValue::new("version", env!("CARGO_PKG_VERSION")),
KeyValue::new("host.name", HOSTNAME.clone()),
],
);
}

fn init_logs(
otel_grpc_endpoint_url: Option<&str>,
) -> crate::Result<Option<opentelemetry_sdk::logs::SdkLoggerProvider>> {
Expand Down