// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`TagResource`](crate::operation::tag_resource::builders::TagResourceFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`resource_arn(impl Into<String>)`](crate::operation::tag_resource::builders::TagResourceFluentBuilder::resource_arn) / [`set_resource_arn(Option<String>)`](crate::operation::tag_resource::builders::TagResourceFluentBuilder::set_resource_arn):<br>required: **true**<br><p>The Amazon Resource Number (ARN) of an X-Ray group or sampling rule.</p><br>
    ///   - [`tags(Tag)`](crate::operation::tag_resource::builders::TagResourceFluentBuilder::tags) / [`set_tags(Option<Vec::<Tag>>)`](crate::operation::tag_resource::builders::TagResourceFluentBuilder::set_tags):<br>required: **true**<br><p>A map that contains one or more tag keys and tag values to attach to an X-Ray group or sampling rule. For more information about ways to use tags, see <a href="https://docs.aws.amazon.com/general/latest/gr/aws_tagging.html">Tagging Amazon Web Services resources</a> in the <i>Amazon Web Services General Reference</i>.</p> <p>The following restrictions apply to tags:</p> <ul>  <li>   <p>Maximum number of user-applied tags per resource: 50</p></li>  <li>   <p>Maximum tag key length: 128 Unicode characters</p></li>  <li>   <p>Maximum tag value length: 256 Unicode characters</p></li>  <li>   <p>Valid values for key and value: a-z, A-Z, 0-9, space, and the following characters: _ . : / = + - and @</p></li>  <li>   <p>Tag keys and values are case sensitive.</p></li>  <li>   <p>Don't use <code>aws:</code> as a prefix for keys; it's reserved for Amazon Web Services use. You cannot edit or delete system tags.</p></li> </ul><br>
    /// - On success, responds with [`TagResourceOutput`](crate::operation::tag_resource::TagResourceOutput)
    /// - On failure, responds with [`SdkError<TagResourceError>`](crate::operation::tag_resource::TagResourceError)
    pub fn tag_resource(&self) -> crate::operation::tag_resource::builders::TagResourceFluentBuilder {
        crate::operation::tag_resource::builders::TagResourceFluentBuilder::new(self.handle.clone())
    }
}