Apache Flume · Schema
ComponentMetrics
Metrics for a specific Flume component (source, channel, or sink)
ApacheData CollectionETLLog AggregationOpen SourceStreaming
Properties
| Name | Type | Description |
|---|---|---|
| Type | string | Component type (SOURCE, CHANNEL, or SINK) |
| StartTime | string | Component start timestamp in milliseconds since epoch |
| StopTime | string | Component stop timestamp (0 if running) |
| EventReceivedCount | string | Number of events received (sources only) |
| EventAcceptedCount | string | Number of events accepted (sources only) |
| AppendBatchReceivedCount | string | Number of event batches received (sources only) |
| AppendBatchAcceptedCount | string | Number of event batches accepted (sources only) |
| EventPutAttemptCount | string | Number of event put attempts (channels only) |
| EventPutSuccessCount | string | Number of successful event puts (channels only) |
| EventTakeAttemptCount | string | Number of event take attempts (channels only) |
| EventTakeSuccessCount | string | Number of successful event takes (channels only) |
| ChannelSize | string | Current number of events in channel |
| ChannelCapacity | string | Maximum channel capacity in events |
| EventDrainAttemptCount | string | Number of drain attempts (sinks only) |
| EventDrainSuccessCount | string | Number of successful drains (sinks only) |
| ConnectionCreatedCount | string | Number of connections created (sinks only) |
| ConnectionClosedCount | string | Number of connections closed (sinks only) |
| ConnectionFailedCount | string | Number of failed connections (sinks only) |