use aws_lambda_events::event::cloudwatch_events::CloudWatchEvent; use lambda_runtime::{run, service_fn, Error, LambdaEvent}; #[tokio::main] async fn main() -> Result<(), Error> { tracing_subscriber::fmt() .with_ansi(false) .without_time() .with_max_level(tracing_subscriber::filter::LevelFilter::INFO) .init(); run(service_fn(|event: LambdaEvent| { function_handler(event) })) .await } pub async fn function_handler(event: LambdaEvent) -> Result<(), Error> { println!("{:?}", event); Ok(()) }