{ "description" : "zeek.syslog", "processors" : [ { "remove": { "field": ["host"], "ignore_failure": true } }, { "json": { "field": "message", "target_field": "message2", "ignore_failure": true } }, { "rename": { "field": "message2.proto", "target_field": "network.protocol", "ignore_missing": true } }, { "rename": { "field": "message2.facility", "target_field": "syslog.facility_label", "ignore_missing": true } }, { "rename": { "field": "message2.severity", "target_field": "syslog.severity_label", "ignore_missing": true } }, { "remove": { "field": "message", "ignore_failure": true } }, { "rename": { "field": "message2.message", "target_field": "message", "ignore_missing": true } }, { "pipeline": { "name": "zeek.common" } } ] }