1# DFX 2 3- Application Event Logging 4 - [Overview of Application Event Logging](hiappevent-overview.md) 5 - [Development of Application Event Logging](hiappevent-guidelines.md) 6- Performance Tracing 7 - [Overview of Performance Tracing](hitracemeter-overview.md) 8 - [Development of Performance Tracing](hitracemeter-guidelines.md) 9- Distributed Call Chain Tracing 10 - [Overview of Distributed Call Chain Tracing](hitracechain-overview.md) 11 - [Development of Distributed Call Chain Tracing](hitracechain-guidelines.md) 12