# Detection
<a name="detection"></a>


| AOSSEC02: How do you track and audit user and API access to your OpenSearch Service domains? | 
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 To protect the security and integrity of your data, it's essential to monitor and control access to your OpenSearch Service domains. This includes tracking and auditing access to prevent unauthorized changes or data breaches. Implement robust access controls and monitor usage patterns to quickly detect and respond to potential threats, securing your search infrastructure and sensitive data.

**Topics**
+ [AOSSEC02-BP01 Set up audit logging for OpenSearch Service domains that use fine-grained access control](aossec02-bp01.md)
+ [AOSSEC02-BP02 Track OpenSearch Service API calls](aossec02-bp02.md)
+ [AOSSEC02-BP03 Monitor real-time events in your OpenSearch Service domains](aossec02-bp03.md)
+ [AOSSEC02-BP04 Assess your OpenSearch Service domain's configuration with AWS Config](aossec02-bp04.md)