Apache Flume · JSON Structure

Flume Monitoring Component Metrics Structure

Metrics for a specific Flume component (source, channel, or sink)

Type: object Properties: 18

ApacheData CollectionETLLog AggregationOpen SourceStreaming

ComponentMetrics is a JSON Structure definition published by Apache Flume, describing 18 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

Type StartTime StopTime EventReceivedCount EventAcceptedCount AppendBatchReceivedCount AppendBatchAcceptedCount EventPutAttemptCount EventPutSuccessCount EventTakeAttemptCount EventTakeSuccessCount ChannelSize ChannelCapacity EventDrainAttemptCount EventDrainSuccessCount ConnectionCreatedCount ConnectionClosedCount ConnectionFailedCount

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

JSON Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-flume/refs/heads/main/json-structure/flume-monitoring-component-metrics-structure.json",
  "name": "ComponentMetrics",
  "description": "Metrics for a specific Flume component (source, channel, or sink)",
  "type": "object",
  "properties": {
    "Type": {
      "type": "string",
      "description": "Component type (SOURCE, CHANNEL, or SINK)"
    },
    "StartTime": {
      "type": "string",
      "description": "Component start timestamp in milliseconds since epoch"
    },
    "StopTime": {
      "type": "string",
      "description": "Component stop timestamp (0 if running)"
    },
    "EventReceivedCount": {
      "type": "string",
      "description": "Number of events received (sources only)"
    },
    "EventAcceptedCount": {
      "type": "string",
      "description": "Number of events accepted (sources only)"
    },
    "AppendBatchReceivedCount": {
      "type": "string",
      "description": "Number of event batches received (sources only)"
    },
    "AppendBatchAcceptedCount": {
      "type": "string",
      "description": "Number of event batches accepted (sources only)"
    },
    "EventPutAttemptCount": {
      "type": "string",
      "description": "Number of event put attempts (channels only)"
    },
    "EventPutSuccessCount": {
      "type": "string",
      "description": "Number of successful event puts (channels only)"
    },
    "EventTakeAttemptCount": {
      "type": "string",
      "description": "Number of event take attempts (channels only)"
    },
    "EventTakeSuccessCount": {
      "type": "string",
      "description": "Number of successful event takes (channels only)"
    },
    "ChannelSize": {
      "type": "string",
      "description": "Current number of events in channel"
    },
    "ChannelCapacity": {
      "type": "string",
      "description": "Maximum channel capacity in events"
    },
    "EventDrainAttemptCount": {
      "type": "string",
      "description": "Number of drain attempts (sinks only)"
    },
    "EventDrainSuccessCount": {
      "type": "string",
      "description": "Number of successful drains (sinks only)"
    },
    "ConnectionCreatedCount": {
      "type": "string",
      "description": "Number of connections created (sinks only)"
    },
    "ConnectionClosedCount": {
      "type": "string",
      "description": "Number of connections closed (sinks only)"
    },
    "ConnectionFailedCount": {
      "type": "string",
      "description": "Number of failed connections (sinks only)"
    }
  }
}