Apache Flink · Example Payload

Flink Rest Task Manager Metrics Info Example

ApacheBatch ProcessingBig DataOpen SourceReal-Time AnalyticsStateful ComputingStream Processing

Flink Rest Task Manager Metrics Info Example is an example object payload from Apache Flink, with 19 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

directCountdirectMaxdirectUsedgarbageCollectorsheapCommittedheapMaxheapUsedmappedCountmappedMaxmappedUsednettyShuffleMemoryAvailablenettyShuffleMemorySegmentsAvailablenettyShuffleMemorySegmentsTotalnettyShuffleMemorySegmentsUsednettyShuffleMemoryTotalnettyShuffleMemoryUsednonHeapCommittednonHeapMaxnonHeapUsed

Example Payload

Raw ↑ 
{
  "directCount": 1,
  "directMax": 1,
  "directUsed": 1,
  "garbageCollectors": [
    "example-value"
  ],
  "heapCommitted": 1,
  "heapMax": 1,
  "heapUsed": 1,
  "mappedCount": 1,
  "mappedMax": 1,
  "mappedUsed": 1,
  "nettyShuffleMemoryAvailable": 1,
  "nettyShuffleMemorySegmentsAvailable": 1,
  "nettyShuffleMemorySegmentsTotal": 1,
  "nettyShuffleMemorySegmentsUsed": 1,
  "nettyShuffleMemoryTotal": 1,
  "nettyShuffleMemoryUsed": 1,
  "nonHeapCommitted": 1,
  "nonHeapMax": 1,
  "nonHeapUsed": 1
}