{ "version": "1.1", "host": "${hostName}", "short_message": { "$resolver": "message", "stringified": true }, "full_message": { "$resolver": "exception", "field": "stackTrace", "stackTrace": { "stringified": true } }, "timestamp": { "$resolver": "timestamp", "epoch": { "unit": "secs" } }, "level": { "$resolver": "level", "field": "severity", "severity": { "field": "code" } }, "_logger": { "$resolver": "logger", "field": "name" }, "_thread": { "$resolver": "thread", "field": "name" }, "_mdc": { "$resolver": "mdc", "flatten": { "prefix": "_" }, "stringified": true } }