# Trusted Advisor **Introduction** * Out-of-box high level AWS account assessment * Provides recommendations: * Cost Optimization * Performance * Security * Fault Tolerance * Service Limits * Can enable weekly email notification from the console * 7 Core Checks and recommendations for Basic / Developer support plans * Full set of checks are available for Business / Enterprise support plans * Ability to set CloudWatch alarms when reaching limits * Programmatic Access to AWS Support APIs **Feature** * Can check if an S3 bucket is made public * But cannot check for a S3 object is public inside of the bucket * Use CloudWatch Event / S3 Events instead to trigger Lambda to verify the object. * Service Limits * Limits can only be monitored in Trusted Advisor (cannot be changed) * If want to change the limit, need to manually create AWS Support Center case. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://ysfang82.gitbook.io/development-notes/aws-notes/service/management-tools/trusted-advisor.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.