Below there is the principal methods to send data to the Appliance or Collector

Supported System	Method	Link
✔ Windows (.NET 4.0+)	Windows Agent	Windows Agent Guide
✔ (Recommended) Any system that support syslog protocol RFC5424 / RFC3164 via UDP/TCP	Syslog / rSyslog	Syslog configuration example
✔ Any Unix system with installed rSyslog	rSyslog read files	rSyslog Read Custom Files
✔ Application Databases (no Collector compatibility)	read table on DB	MySQL – OracleDB – MSSQL
✔ (Legacy) Any system that send files trought sFTP (no Collector compatibility)	passive sFTP Import Directory	Directory Import – SGBox