System Metrics

There are three key metrics you can track about your system: how often something occurs, how long it takes, and how large a value is. Use these to monitor performance and reliability.

server.throughput

Requests per second handled by your server

server.response.time

Average response time in milliseconds

server.response.status

HTTP status code distribution

server.cache.hit

Cache hit count for performance optimization

server.cache.miss

Cache miss count to identify optimization opportunities

server.connections

Active connections to your server

database.query.time

Database query execution time

database.query.rows

Rows returned or affected by queries

database.connections

Active database connections

redis.keys

Number of keys in Redis

redis.memory

Redis memory usage in bytes

storage.objects

Total objects in storage

storage.file.insert

File upload operations

storage.file.delete

File deletion operations

storage.file.update

File update operations

errors.log

Error occurrences for monitoring