public static class SparkUnboundedSource.Metadata
extends java.lang.Object
implements java.io.Serializable
| Constructor and Description | 
|---|
| Metadata(long numRecords,
        Instant lowWatermark,
        Instant highWatermark,
        long readDurationMillis,
        org.apache.beam.runners.core.metrics.MetricsContainerStepMap metricsContainer) | 
| Modifier and Type | Method and Description | 
|---|---|
| long | getReadDurationMillis() |