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• task manager's resource contains this information, show it in 

• url: /taskmanagers/:taskmanagerid

  Code Block
  language js title JSON Schema of response collapse true
  { "type" : "object",   "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:taskmanager:TaskManagerDetailsInfo",   "properties" : {     "id" : {       "type" : "any"     },     "path" : {       "type" : "string"     },     "dataPort" : {       "type" : "integer"     },     "timeSinceLastHeartbeat" : {       "type" : "integer"     },     "slotsNumber" : {       "type" : "integer"     },     "freeSlots" : {       "type" : "integer"     },     "hardware" : {       "type" : "object",       "id" : "urn:jsonschema:org:apache:flink:runtime:instance:HardwareDescription",       "properties" : {         "cpuCores" : {           "type" : "integer"         },         "physicalMemory" : {           "type" : "integer"         },         "freeMemory" : {           "type" : "integer"         },         "managedMemory" : {           "type" : "integer"         }       }     }, "configuration" : {       "type" : "object",       "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:taskmanager:TaskManagerResourceInfo",       "properties" : {         "frameworkHeap" : {           "type" : "long"         },         "frameworkOffHeap" : {           "type" : "long"         },         "taskHeap" : {           "type" : "long"         },         "taskOffHeap" : {           "type" : "long"         },         "networkMemory" : {           "type" : "long"         },         "managedMemory" : {           "type" : "long"         },         "jvmMetaSpace" : {           "type" : "long"         },         "jvmOverhead" : {           "type" : "long"         },         "totalProcessMemory" : {           "type" : "long"         }       }     }, "metrics" : {       "type" : "object",       "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:taskmanager:TaskManagerMetricsInfo",       "properties" : {         "heapUsed" : {           "type" : "integer"         },         "heapCommitted" : {           "type" : "integer"         },         "heapMax" : {           "type" : "integer"         },         "nonHeapUsed" : {           "type" : "integer"         },         "nonHeapCommitted" : {           "type" : "integer"         },         "nonHeapMax" : {           "type" : "integer"         },         "directCount" : {           "type" : "integer"         },         "directUsed" : {           "type" : "integer"         },         "directMax" : {           "type" : "integer"         },         "mappedCount" : {           "type" : "integer"         },         "mappedUsed" : {           "type" : "integer"         },         "mappedMax" : {           "type" : "integer"         },         "memorySegmentsAvailable" : {           "type" : "integer"         },         "memorySegmentsTotal" : {           "type" : "integer"         },         "managedMemoryUsed" : {           "type" : "long"         },         "managedMemoryTotal" : {           "type" : "long"         },         "networkMemoryUsed" : {           "type" : "long"         },         "networkMemoryTotal" : {           "type" : "long"         },         "garbageCollectors" : {           "type" : "array",           "items" : {             "type" : "object",             "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:taskmanager:TaskManagerMetricsInfo:GarbageCollectorInfo",             "properties" : {               "name" : {                 "type" : "string"               },               "count" : {                 "type" : "integer"               },               "time" : {                 "type" : "integer"               }             }           }         }       }     }   } }

  
  

Implementation Proposal

Step 1: Expose configuration parameters of TaskExecutor

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