tracing-cloudwatch 0.4.1

tracing-subscriber layer that sends your application's tracing events(logs) to AWS CloudWatch Logs
Documentation 
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#[cfg(any(feature = "rusoto", feature = "rusoto_rustls"))]
#[tokio::main]
async fn main() {
    use rusoto_core::Region;
    use std::time::Duration;
    use tracing_subscriber::{filter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
    let cw_client = rusoto_logs::CloudWatchLogsClient::new(Region::ApNortheast1);

    let (cw_layer, cw_guard) = tracing_cloudwatch::layer().with_client(
        cw_client,
        tracing_cloudwatch::ExportConfig::default()
            .with_batch_size(1)
            .with_interval(Duration::from_secs(1))
            .with_log_group_name("tracing-cloudwatch")
            .with_log_stream_name("stream-1"),
    );

    tracing_subscriber::registry::Registry::default()
        .with(fmt::layer().with_ansi(true))
        .with(filter::LevelFilter::INFO)
        .with(cw_layer)
        .init();

    start().await;

    tokio::time::sleep(Duration::from_secs(5)).await;
    cw_guard.shutdown().await;
}

#[cfg(all(not(feature = "rusoto"), not(feature = "rusoto_rustls")))]
fn main() {}

#[cfg(any(feature = "rusoto", feature = "rusoto_rustls"))]
#[tracing::instrument()]
async fn start() {
    tracing::info!("Starting...");
}