Access Management determines whether an API key is still in use through several methods, including monitoring API calls and tracking key usage. Here's how it works:
API Call Monitoring: Access Management systems monitor all API calls made using a specific API key. If the system detects activity associated with the key, it concludes that the key is in use.
Usage Tracking: Systems track the frequency and volume of API calls made with each key. This data helps in understanding if the key is actively being utilized.
Expiration and Revocation: API keys often have an expiration date or can be revoked by the administrator. If a key has expired or been revoked, it is considered no longer in use.
User Activity Logs: Reviewing user activity logs can also indicate whether an API key is active. Logs show when and how a key was used, which aids in determining its current status.
Example: Suppose an API key is issued for a mobile application. The Access Management system will monitor all requests made to the backend services using this key. If the system observes regular requests over a period, it confirms that the key is in active use. Conversely, if there have been no requests for a significant duration, the system might flag the key as potentially inactive.
For managing API keys efficiently, cloud services like Tencent Cloud offer robust Access Management services that provide detailed insights into API usage, helping in better security and management practices.