// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`DescribeApplicationInstance`](crate::operation::describe_application_instance::builders::DescribeApplicationInstanceFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`application_instance_id(impl Into<String>)`](crate::operation::describe_application_instance::builders::DescribeApplicationInstanceFluentBuilder::application_instance_id) / [`set_application_instance_id(Option<String>)`](crate::operation::describe_application_instance::builders::DescribeApplicationInstanceFluentBuilder::set_application_instance_id):<br>required: **true**<br><p>The application instance's ID.</p><br>
    /// - On success, responds with [`DescribeApplicationInstanceOutput`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput) with field(s):
    ///   - [`name(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::name): <p>The application instance's name.</p>
    ///   - [`description(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::description): <p>The application instance's description.</p>
    ///   - [`default_runtime_context_device(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::default_runtime_context_device): <p>The device's ID.</p>
    ///   - [`default_runtime_context_device_name(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::default_runtime_context_device_name): <p>The device's bane.</p>
    ///   - [`application_instance_id_to_replace(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::application_instance_id_to_replace): <p>The ID of the application instance that this instance replaced.</p>
    ///   - [`runtime_role_arn(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::runtime_role_arn): <p>The application instance's runtime role ARN.</p>
    ///   - [`status(Option<ApplicationInstanceStatus>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::status): <p>The application instance's status.</p>
    ///   - [`health_status(Option<ApplicationInstanceHealthStatus>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::health_status): <p>The application instance's health status.</p>
    ///   - [`status_description(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::status_description): <p>The application instance's status description.</p>
    ///   - [`created_time(Option<DateTime>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::created_time): <p>When the application instance was created.</p>
    ///   - [`last_updated_time(Option<DateTime>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::last_updated_time): <p>The application instance was updated.</p>
    ///   - [`application_instance_id(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::application_instance_id): <p>The application instance's ID.</p>
    ///   - [`arn(Option<String>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::arn): <p>The application instance's ARN.</p>
    ///   - [`tags(Option<HashMap::<String, String>>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::tags): <p>The application instance's tags.</p>
    ///   - [`runtime_context_states(Option<Vec::<ReportedRuntimeContextState>>)`](crate::operation::describe_application_instance::DescribeApplicationInstanceOutput::runtime_context_states): <p>The application instance's state.</p>
    /// - On failure, responds with [`SdkError<DescribeApplicationInstanceError>`](crate::operation::describe_application_instance::DescribeApplicationInstanceError)
    pub fn describe_application_instance(
        &self,
    ) -> crate::operation::describe_application_instance::builders::DescribeApplicationInstanceFluentBuilder {
        crate::operation::describe_application_instance::builders::DescribeApplicationInstanceFluentBuilder::new(self.handle.clone())
    }
}