Prefer SNMP because more data is available from the Meraki system, but would accept Syslog.
https://documentation.meraki.com/General_Administration/Monitoring_and_Reporting/Meraki_Device_Reporting_-_Syslog%2C_SNMP%2C_and_API
https://documentation.meraki.com/@api/deki/pages/485/pdf/Meraki%2bDevice%2bReporting%2b-%2bSyslog%252C%2bSNMP%252C%2band%2bAPI.pdf?stylesheet=default
