// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`DescribeContainerInstances`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`cluster(impl Into<String>)`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::cluster) / [`set_cluster(Option<String>)`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::set_cluster):<br>required: **false**<br><p>The short name or full Amazon Resource Name (ARN) of the cluster that hosts the container instances to describe. If you do not specify a cluster, the default cluster is assumed. This parameter is required if the container instance or container instances you are describing were launched in any cluster other than the default cluster.</p><br>
    ///   - [`container_instances(impl Into<String>)`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::container_instances) / [`set_container_instances(Option<Vec::<String>>)`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::set_container_instances):<br>required: **true**<br><p>A list of up to 100 container instance IDs or full Amazon Resource Name (ARN) entries.</p><br>
    ///   - [`include(ContainerInstanceField)`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::include) / [`set_include(Option<Vec::<ContainerInstanceField>>)`](crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::set_include):<br>required: **false**<br><p>Specifies whether you want to see the resource tags for the container instance. If <code>TAGS</code> is specified, the tags are included in the response. If <code>CONTAINER_INSTANCE_HEALTH</code> is specified, the container instance health is included in the response. If this field is omitted, tags and container instance health status aren't included in the response.</p><br>
    /// - On success, responds with [`DescribeContainerInstancesOutput`](crate::operation::describe_container_instances::DescribeContainerInstancesOutput) with field(s):
    ///   - [`container_instances(Option<Vec::<ContainerInstance>>)`](crate::operation::describe_container_instances::DescribeContainerInstancesOutput::container_instances): <p>The list of container instances.</p>
    ///   - [`failures(Option<Vec::<Failure>>)`](crate::operation::describe_container_instances::DescribeContainerInstancesOutput::failures): <p>Any failures associated with the call.</p>
    /// - On failure, responds with [`SdkError<DescribeContainerInstancesError>`](crate::operation::describe_container_instances::DescribeContainerInstancesError)
    pub fn describe_container_instances(&self) -> crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder {
        crate::operation::describe_container_instances::builders::DescribeContainerInstancesFluentBuilder::new(self.handle.clone())
    }
}