SubscribeToShardEvent - Amazon Kinesis Data Streams Service
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

SubscribeToShardEvent

After you call SubscribeToShard, Kinesis Data Streams sends events of this type over an HTTP/2 connection to your consumer.

Contents

ContinuationSequenceNumber

Use this as SequenceNumber in the next call to SubscribeToShard, with StartingPosition set to AT_SEQUENCE_NUMBER or AFTER_SEQUENCE_NUMBER. Use ContinuationSequenceNumber for checkpointing because it captures your shard progress even when no data is written to the shard.

Type: String

Pattern: 0|([1-9]\d{0,128})

Required: Yes

MillisBehindLatest

The number of milliseconds the read records are from the tip of the stream, indicating how far behind current time the consumer is. A value of zero indicates that record processing is caught up, and there are no new records to process at this moment.

Type: Long

Valid Range: Minimum value of 0.

Required: Yes

Records

Type: Array of Record objects

Required: Yes

ChildShards

The list of the child shards of the current shard, returned only at the end of the current shard.

Type: Array of ChildShard objects

Required: No

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: