Apache Flink · JSON Structure

Flink Rest Task Manager Metrics Info Structure

TaskManagerMetricsInfo schema from Apache Flink REST API

Type: object Properties: 19
ApacheBatch ProcessingBig DataOpen SourceReal-Time AnalyticsStateful ComputingStream Processing

TaskManagerMetricsInfo is a JSON Structure definition published by Apache Flink, describing 19 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

directCount directMax directUsed garbageCollectors heapCommitted heapMax heapUsed mappedCount mappedMax mappedUsed nettyShuffleMemoryAvailable nettyShuffleMemorySegmentsAvailable nettyShuffleMemorySegmentsTotal nettyShuffleMemorySegmentsUsed nettyShuffleMemoryTotal nettyShuffleMemoryUsed nonHeapCommitted nonHeapMax nonHeapUsed

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-flink/refs/heads/main/json-structure/flink-rest-task-manager-metrics-info-structure.json",
  "name": "TaskManagerMetricsInfo",
  "description": "TaskManagerMetricsInfo schema from Apache Flink REST API",
  "type": "object",
  "properties": {
    "directCount": {
      "type": "int64"
    },
    "directMax": {
      "type": "int64"
    },
    "directUsed": {
      "type": "int64"
    },
    "garbageCollectors": {
      "type": "array"
    },
    "heapCommitted": {
      "type": "int64"
    },
    "heapMax": {
      "type": "int64"
    },
    "heapUsed": {
      "type": "int64"
    },
    "mappedCount": {
      "type": "int64"
    },
    "mappedMax": {
      "type": "int64"
    },
    "mappedUsed": {
      "type": "int64"
    },
    "nettyShuffleMemoryAvailable": {
      "type": "int64"
    },
    "nettyShuffleMemorySegmentsAvailable": {
      "type": "int64"
    },
    "nettyShuffleMemorySegmentsTotal": {
      "type": "int64"
    },
    "nettyShuffleMemorySegmentsUsed": {
      "type": "int64"
    },
    "nettyShuffleMemoryTotal": {
      "type": "int64"
    },
    "nettyShuffleMemoryUsed": {
      "type": "int64"
    },
    "nonHeapCommitted": {
      "type": "int64"
    },
    "nonHeapMax": {
      "type": "int64"
    },
    "nonHeapUsed": {
      "type": "int64"
    }
  }
}