# Realtime

<figure><img src="/files/9wOw16FimNBZBxH3autj" alt=""><figcaption></figcaption></figure>

1. [**Main Monitoring**](/sysmasterdb.en/8.3_manual/realtime/main-monitoring.md) **-** View real-time metrics such as DB session status, CPU and memory usage of DB machines, etc.
2. [**Usage Monitoring** ](/sysmasterdb.en/8.3_manual/realtime/usage-monitoring.md)**-** Real-time status of tablespaces, files, UNDO, and TEMP spaces can be checked.
3. [**Lock Monitoring** ](/sysmasterdb.en/8.3_manual/realtime/lock-monitoring.md)**-** The users can identify lock status between DB sessions and analyze issues.
4. [**High Availability Monitoring**](/sysmasterdb.en/8.3_manual/realtime/high-availability-monitoring.md) - Monitor TSC configuration, network status, and recovery status in real time.

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