Expand description
Amazon CloudWatch enables you to publish, monitor, and manage various metrics, as well as configure alarm actions based on data from metrics. This guide provides detailed information about CloudWatch actions, data types, parameters, and errors. For more information about CloudWatch features, see Amazon CloudWatch and the Amazon CloudWatch User Guide.
For information about the metrics that other Amazon Web Services products send to CloudWatch, see the Amazon CloudWatch Metrics and Dimensions Reference in the Amazon CloudWatch User Guide.
Use the following links to get started using the CloudWatch Query API:
: An alphabetical list of all CloudWatch actions.
: An alphabetical list of all CloudWatch data types.
CommonParameters: Parameters that all Query actions can use.
CommonErrors: Client and server errors that all actions can return.
Regions and Endpoints: Supported regions and endpoints for all Amazon Web Services products.
Alternatively, you can use one of the Amazon Web Services SDKs to access CloudWatch using an API tailored to your programming language or platform.
Developers in the Amazon Web Services developer community also provide their own libraries, which you can find at the following Amazon Web Services developer centers:
Amazon Web Services Mobile Services
Windows and .NET Developer Center
§Getting Started
Examples are available for many services and operations, check out the usage examples.
The SDK provides one crate per AWS service. You must add Tokio
as a dependency within your Rust project to execute asynchronous code. To add aws-sdk-cloudwatch to
your project, add the following to your Cargo.toml file:
[dependencies]
aws-config = { version = "1.1.7", features = ["behavior-version-latest"] }
aws-sdk-cloudwatch = "1.120.0"
tokio = { version = "1", features = ["full"] }Then in code, a client can be created with the following:
use aws_sdk_cloudwatch as cloudwatch;
#[::tokio::main]
async fn main() -> Result<(), cloudwatch::Error> {
let config = aws_config::load_from_env().await;
let client = aws_sdk_cloudwatch::Client::new(&config);
// ... make some calls with the client
Ok(())
}See the client documentation for information on what calls can be made, and the inputs and outputs for each of those calls.
§Using the SDK
Until the SDK is released, we will be adding information about using the SDK to the Developer Guide. Feel free to suggest additional sections for the guide by opening an issue and describing what you are trying to do.
§Getting Help
- GitHub discussions - For ideas, RFCs & general questions
- GitHub issues - For bug reports & feature requests
- Generated Docs (latest version)
- Usage examples
§Crate Organization
The entry point for most customers will be Client, which exposes one method for each API
offered by Amazon CloudWatch. The return value of each of these methods is a “fluent builder”,
where the different inputs for that API are added by builder-style function call chaining,
followed by calling send() to get a Future that will result in
either a successful output or a SdkError.
Some of these API inputs may be structs or enums to provide more complex structured information.
These structs and enums live in types. There are some simpler types for
representing data such as date times or binary blobs that live in primitives.
All types required to configure a client via the Config struct live
in config.
The operation module has a submodule for every API, and in each submodule
is the input, output, and error type for that API, as well as builders to construct each of those.
There is a top-level Error type that encompasses all the errors that the
client can return. Any other error type can be converted to this Error type via the
From trait.
The other modules within this crate are not required for normal usage.
Modules§
- client
- Client for calling Amazon CloudWatch.
- config
- Configuration for Amazon CloudWatch.
- error
- Common errors and error handling utilities.
- meta
- Information about this crate.
- operation
- All operations that this crate can perform.
- primitives
- Primitives such as
BloborDateTimeused by other types. - types
- Data structures used by operation inputs/outputs.
- waiters
- Supporting types for waiters.
Structs§
Enums§
- Error
- All possible error types for this service.