{
  "apiKey":62,
  "type": "request",
  "listeners": ["controller"],
  "name": "BrokerRegistrationRequest",
  "validVersions": "0-4",
  "flexibleVersions": "0+",
  "fields": [      
     ...
     { "name": "CordonedLogDirs", "type":  "[]uuid", "versions":  "4+", 
       "about": "Log directories that are cordoned.", "ignorable": true }
  ]
}

{
  "apiKey": 63,
  "type": "request",
  "listeners": ["controller"],
  "name": "BrokerHeartbeatRequest",
  "validVersions": "0-1",
  "flexibleVersions": "1+",
  "fields": [
     ...
     { "name": "CordonedLogDirs", "type":  "[]uuid", "versions": "1+", "taggedVersions": "2+", 
       "tag": "1", "about": "Log directories that are cordoned." }
  ]
}

{
  "apiKey": 17,
  "type": "metadata",
  "name": "BrokerRegistrationChangeRecord",
  "validVersions": "0-3",
  "flexibleVersions": "0+",
  "fields": [
     ...
     { "name": "CordonedLogDirs", "type":  "[]uuid", "versions":  "3+", "taggedVersions": "3+", 
       "tag": "3", "about": "Log directories configured in this broker which that are cordoned." }
  ]
}

{
  "apiKey": 0,
  "type": "metadata",
  "name": "RegisterBrokerRecord",
  "validVersions": "0-4",
  "flexibleVersions": "0+",
  "fields": [
     ...
     { "name": "CordonedLogDirs", "type":  "[]uuid", "versions":  "4+", "taggedVersions": "4+", 
       "tag": "1", "about": "Log directories configured in this broker whichthat are cordoned." }
  ]
}