Apache Flink · Schema

TaskManagerMetricsInfo

TaskManagerMetricsInfo schema from Apache Flink REST API

ApacheBatch ProcessingBig DataOpen SourceReal-Time AnalyticsStateful ComputingStream Processing

Properties

Name	Type	Description
directCount	integer
directMax	integer
directUsed	integer
garbageCollectors	array
heapCommitted	integer
heapMax	integer
heapUsed	integer
mappedCount	integer
mappedMax	integer
mappedUsed	integer
nettyShuffleMemoryAvailable	integer
nettyShuffleMemorySegmentsAvailable	integer
nettyShuffleMemorySegmentsTotal	integer
nettyShuffleMemorySegmentsUsed	integer
nettyShuffleMemoryTotal	integer
nettyShuffleMemoryUsed	integer
nonHeapCommitted	integer
nonHeapMax	integer
nonHeapUsed	integer

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-flink/refs/heads/main/json-schema/flink-rest-task-manager-metrics-info-schema.json",
  "title": "TaskManagerMetricsInfo",
  "description": "TaskManagerMetricsInfo schema from Apache Flink REST API",
  "type": "object",
  "properties": {
    "directCount": {
      "type": "integer",
      "format": "int64"
    },
    "directMax": {
      "type": "integer",
      "format": "int64"
    },
    "directUsed": {
      "type": "integer",
      "format": "int64"
    },
    "garbageCollectors": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/GarbageCollectorInfo"
      }
    },
    "heapCommitted": {
      "type": "integer",
      "format": "int64"
    },
    "heapMax": {
      "type": "integer",
      "format": "int64"
    },
    "heapUsed": {
      "type": "integer",
      "format": "int64"
    },
    "mappedCount": {
      "type": "integer",
      "format": "int64"
    },
    "mappedMax": {
      "type": "integer",
      "format": "int64"
    },
    "mappedUsed": {
      "type": "integer",
      "format": "int64"
    },
    "nettyShuffleMemoryAvailable": {
      "type": "integer",
      "format": "int64"
    },
    "nettyShuffleMemorySegmentsAvailable": {
      "type": "integer",
      "format": "int64"
    },
    "nettyShuffleMemorySegmentsTotal": {
      "type": "integer",
      "format": "int64"
    },
    "nettyShuffleMemorySegmentsUsed": {
      "type": "integer",
      "format": "int64"
    },
    "nettyShuffleMemoryTotal": {
      "type": "integer",
      "format": "int64"
    },
    "nettyShuffleMemoryUsed": {
      "type": "integer",
      "format": "int64"
    },
    "nonHeapCommitted": {
      "type": "integer",
      "format": "int64"
    },
    "nonHeapMax": {
      "type": "integer",
      "format": "int64"
    },
    "nonHeapUsed": {
      "type": "integer",
      "format": "int64"
    }
  }
}