Refer to the official Cisco documentation below to configure log forwarding from Cisco Meraki.
The Scope application supports ingestion of Cisco Meraki logs in the Syslog format.
<134>1 1637691198.348361125 MX84 security_event ids_alerted signature=1:29708:4 priority=1 timestamp=1637691198.330873 dhost=D0:AB:D5:7B:43:73 direction=ingress protocol=tcp/ip src=67.43.156.12:80 dst=10.0.1.14:58635
<134>1 1647479278.997155282 MX100 ip_flow_start src=10.0.0.234 dst=81.2.69.145 protocol=tcp sport=34294 dport=80 translated_src_ip=1.128.3.4 translated_port=34294