mod client;mod config;mod error;pub(crate) mod names;mod process;pub(crate) mod runtime_metrics;pub(crate) mod tags;pub(crate) mod timer;pub(crate) mod validation;use crate::config::StatsigMetricsSettings;pub use crate::metrics::client::MetricsClient;pub use crate::metrics::config::MetricsConfig;pub use crate::metrics::config::MetricsExporter;pub use crate::metrics::error::MetricsError;pub use crate::metrics::error::Result;pub use crate::metrics::process::record_process_start_once;pub use names::*;use std::sync::OnceLock;pub use tags::ORIGINATOR_TAG;pub use tags::SessionMetricTagValues;pub use tags::bounded_originator_tag_value;static GLOBAL_METRICS: OnceLock<MetricsClient> = OnceLock::new();static GLOBAL_STATSIG_METRICS_SETTINGS: OnceLock<StatsigMetricsSettings> = OnceLock::new();pub(crate) fn install_global(metrics: MetricsClient) {    let _ = GLOBAL_METRICS.set(metrics);}pub fn global() -> Option<MetricsClient> {    GLOBAL_METRICS.get().cloned()}pub(crate) fn install_global_statsig_settings(settings: StatsigMetricsSettings) {    let _ = GLOBAL_STATSIG_METRICS_SETTINGS.set(settings);}pub(crate) fn global_statsig_settings() -> Option<StatsigMetricsSettings> {    GLOBAL_STATSIG_METRICS_SETTINGS.get().cloned()}