Dynatrace integrates Gauge and Counter metrics from your Azure Managed Instance for Apache Cassandra Clusters.

Step-by-step instructions

1. Enable the Azure Managed Instance for Apache Cassandra extension on the Hub.
2. Create a Monitoring Configuration
   1. Use the API URL of your Prometheus Server (http://localhost:9090/api/v1)
   2. Select the ActiveGate Group
   3. Add a Description
   4. Select the Feature Sets for this Configuration
3. Save your configuration and start exploring the data in the pre-configured Dashboard(s) and Unified Analysis Screens

This extension is built on top of the new Extension 2.0 Framework.

The extension package contains:

• Prometheus DataSource configuration,
• dashboard template,
• Unified Analysis screen template,
• topology definition and entity extraction rules.

More information can be found in the Documentation:

• Prometheus Extensions

Collected metrics:

• Storage Load
• Storage Exceptions
• Commit Log Pending Tasks
• Commit Log Completed Tasks Total
• Buffer Pool Size
• Buffer Pool Misses Total
• Client Connected Native Clients
• Client Auth Failure Total
• Client Auth Success Total
• Storage Total Hints Total
• CQL Prepared Statements Executed Total
• CQL Regular Statements Executed Total
• Dropped Messages Total
• JVM GC Count
• JVM GC Time
• JVM Memory Used
• JVM Memory Usage
• Thread Pools Active Tasks
• Thread Pools Total Blocked Tasks Total
• Thread Pools Completed Tasks
• Client Request Latency Total
• Client Request Failures Total
• Client Request Unavailables Total
• Cache Hit Rate
• Cache Capacity
• Cache Misses Total
• Cache Size
• Keyspace All Memtables Live Data Size
• Keyspace Bloom Filter Disk Space Used
• Keyspace Live Disk Space Used
• Keyspace Memtable Columns Count
• Keyspace Memtable Live Data Size
• Keyspace Memtable Switch Count
• Keyspace Pending Compaction
• Keyspace Pending Flushes
• Keyspace Read Total Latency Total
• Keyspace Total Disk Space Used
• Keyspace Write Total Latency Total
• Table Bloom Filter Disk Space Used
• Table Bloom Filter False Positives
• Table Bloom Filter False Ratio
• Table Bloom Filter False Ratio
• Table Bytes Flushed Total
• Table Compaction Bytes Written Total
• Table Compression Ratio
• Table Compression Ratio
• Table Dropped Mutations Total
• Table Estimated Partition Count
• Table Key Cache Hit Rate
• Table Key Cache Hit Rate
• Table Live Disk Space Used Total
• Table Live SSTable Count
• Table Memtable Columns Count
• Table Memtable Live Data Size
• Table Memtable Switch Count Total
• Table Pending Compactions
• Table Pending Flushes Total
• Table Read Total Latency Total
• Table Row Cache Hit Total
• Table Row Cache Miss Total
• Table Total Disk Space Used Total
• Table Write Total Latency Total