Add cloudwatch metrics (cloudwatch) & example (#554)

    "sqs",

    "ssm",

    "sts",

    "cloudwatch",

    "ecr",

    "eks"

)

[package]

name = "cloudwatch-code-examples"

version = "0.1.0"

authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]

edition = "2018"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

cloudwatch = { package = "aws-sdk-cloudwatch", path = "../../build/aws-sdk/cloudwatch" }

tokio = { version = "1", features = ["full"] }

tracing-subscriber = { version = "0.2", features = ["fmt"] }

/*

 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.

 * SPDX-License-Identifier: Apache-2.0.

 */

use cloudwatch::Client;

#[tokio::main]

async fn main() -> Result<(), cloudwatch::Error> {

    tracing_subscriber::fmt::init();

    let client = Client::from_env();

    let rsp = client.list_metrics().send().await?;

    let metrics = rsp.metrics.unwrap_or_default();

    println!("found {} metric(s)", metrics.len());

    for metric in metrics {

        println!("metric: {:?}", metric);

    }

    Ok(())

}