LogStream - Amazon CloudWatch Logs
ContentsSee Also

LogStream

Represents a log stream, which is a sequence of log events from a single emitter of logs.

Contents

arn

The Amazon Resource Name (ARN) of the log stream.

Type: String

Required: No

creationTime

The creation time of the stream, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.

Type: Long

Valid Range: Minimum value of 0.

Required: No

firstEventTimestamp

The time of the first event, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.

Type: Long

Valid Range: Minimum value of 0.

Required: No

lastEventTimestamp

The time of the most recent log event in the log stream in CloudWatch Logs. This number is expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC. The lastEventTime value updates on an eventual consistency basis. It typically updates in less than an hour from ingestion, but in rare situations might take longer.

Type: Long

Valid Range: Minimum value of 0.

Required: No

lastIngestionTime

The ingestion time, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC The lastIngestionTime value updates on an eventual consistency basis. It typically updates in less than an hour after ingestion, but in rare situations might take longer.

Type: Long

Valid Range: Minimum value of 0.

Required: No

logStreamName

The name of the log stream.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 512.

Pattern: [^:*]*

Required: No

storedBytes

This member has been deprecated.

The number of bytes stored.

Important: As of June 17, 2019, this parameter is no longer supported for log streams, and is always reported as zero. This change applies only to log streams. The storedBytes parameter for log groups is not affected.

Type: Long

Valid Range: Minimum value of 0.

Required: No

uploadSequenceToken

The sequence token.

Important

The sequence token is now ignored in PutLogEvents actions. PutLogEvents actions are always accepted regardless of receiving an invalid sequence token. You don't need to obtain uploadSequenceToken to use a PutLogEvents action.

Type: String

Length Constraints: Minimum length of 1.

Required: No

See Also

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