Use DescribeStream
with an Amazon SDK or CLI
The following code examples show how to use DescribeStream
.
- CLI
-
- Amazon CLI
-
To describe a data stream
The following
describe-stream
example returns the details of the specified data stream.aws kinesis describe-stream \ --stream-name
samplestream
Output:
{ "StreamDescription": { "Shards": [ { "ShardId": "shardId-000000000000", "HashKeyRange": { "StartingHashKey": "0", "EndingHashKey": "113427455640312821154458202477256070484" }, "SequenceNumberRange": { "StartingSequenceNumber": "49600871682957036442365024926191073437251060580128653314" } }, { "ShardId": "shardId-000000000001", "HashKeyRange": { "StartingHashKey": "113427455640312821154458202477256070485", "EndingHashKey": "226854911280625642308916404954512140969" }, "SequenceNumberRange": { "StartingSequenceNumber": "49600871682979337187563555549332609155523708941634633746" } }, { "ShardId": "shardId-000000000002", "HashKeyRange": { "StartingHashKey": "226854911280625642308916404954512140970", "EndingHashKey": "340282366920938463463374607431768211455" }, "SequenceNumberRange": { "StartingSequenceNumber": "49600871683001637932762086172474144873796357303140614178" } } ], "StreamARN": "arn:aws:kinesis:us-west-2:123456789012:stream/samplestream", "StreamName": "samplestream", "StreamStatus": "ACTIVE", "RetentionPeriodHours": 24, "EnhancedMonitoring": [ { "ShardLevelMetrics": [] } ], "EncryptionType": "NONE", "KeyId": null, "StreamCreationTimestamp": 1572297168.0 } }
For more information, see Creating and Managing Streams
in the Amazon Kinesis Data Streams Developer Guide. -
For API details, see DescribeStream
in Amazon CLI Command Reference.
-
- PowerShell
-
- Tools for PowerShell
-
Example 1: Returns details of the specified stream.
Get-KINStream -StreamName "mystream"
Output:
HasMoreShards : False RetentionPeriodHours : 24 Shards : {} StreamARN : arn:aws:kinesis:us-west-2:123456789012:stream/mystream StreamName : mystream StreamStatus : ACTIVE
-
For API details, see DescribeStream
in Amazon Tools for PowerShell Cmdlet Reference.
-
- Python
-
- SDK for Python (Boto3)
-
Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. class KinesisStream: """Encapsulates a Kinesis stream.""" def __init__(self, kinesis_client): """ :param kinesis_client: A Boto3 Kinesis client. """ self.kinesis_client = kinesis_client self.name = None self.details = None self.stream_exists_waiter = kinesis_client.get_waiter("stream_exists") def describe(self, name): """ Gets metadata about a stream. :param name: The name of the stream. :return: Metadata about the stream. """ try: response = self.kinesis_client.describe_stream(StreamName=name) self.name = name self.details = response["StreamDescription"] logger.info("Got stream %s.", name) except ClientError: logger.exception("Couldn't get %s.", name) raise else: return self.details
-
For API details, see DescribeStream in Amazon SDK for Python (Boto3) API Reference.
-
- Rust
-
- SDK for Rust
-
Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. async fn show_stream(client: &Client, stream: &str) -> Result<(), Error> { let resp = client.describe_stream().stream_name(stream).send().await?; let desc = resp.stream_description.unwrap(); println!("Stream description:"); println!(" Name: {}:", desc.stream_name()); println!(" Status: {:?}", desc.stream_status()); println!(" Open shards: {:?}", desc.shards.len()); println!(" Retention (hours): {}", desc.retention_period_hours()); println!(" Encryption: {:?}", desc.encryption_type.unwrap()); Ok(()) }
-
For API details, see DescribeStream
in Amazon SDK for Rust API reference.
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- SAP ABAP
-
- SDK for SAP ABAP
-
Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. TRY. oo_result = lo_kns->describestream( iv_streamname = iv_stream_name ). DATA(lt_stream_description) = oo_result->get_streamdescription( ). MESSAGE 'Streams retrieved.' TYPE 'I'. CATCH /aws1/cx_knslimitexceededex . MESSAGE 'The request processing has failed because of a limit exceed exception.' TYPE 'E'. CATCH /aws1/cx_knsresourcenotfoundex . MESSAGE 'Resource being accessed is not found.' TYPE 'E'. ENDTRY.
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For API details, see DescribeStream in Amazon SDK for SAP ABAP API reference.
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For a complete list of Amazon SDK developer guides and code examples, see Using this service with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.