public String getId() {
        return this.id;
    }
A cloudwatch alarm template group's id. AWS provided template groups have ids that start with `aws-`

@return A cloudwatch alarm template group's id. AWS provided template groups have ids that start with `aws-`
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/CloudWatchAlarmTemplateGroupSummary.java