server/apps/distributed-app/src/main/glowroot/plugins/smtp.json

{
  "name": "SMTP Plugin",
  "id": "smtp",
  "instrumentation": [
    {
      "className": "org.apache.james.protocols.smtp.core.AbstractHookableCmdHandler",
      "methodName": "onCommand",
      "methodParameterTypes": [
        ".."
      ],
      "captureKind": "transaction",
      "transactionType": "SMTP",
      "transactionNameTemplate": "SMTP command : {{this.class.name}}",
      "alreadyInTransactionBehavior": "capture-trace-entry",
      "traceEntryMessageTemplate": "{{this.class.name}}.{{methodName}}",
      "timerName": "smtpProcessor"
    }
  ]
}