class Amazonite::CloudWatchLogs::QueryStatistics

Overview

Contains the number of log events scanned by the query, the number of log events that matched the query criteria, and the total number of bytes in the log events that were scanned.

If the query involved log groups that have field index policies, the estimated number of skipped log events and the total bytes of those skipped log events are included. Using field indexes to skip log events in queries reduces scan volume and improves performance. For more information, see Create field indexes to improve query performance and reduce scan volume.

Included Modules

Defined in:

cloudwatch_logs/query_statistics.cr

Constructors

Instance Method Summary

Constructor Detail

def self.new(pull : JSON::PullParser) #

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def self.new(records_matched : Float64 | Nil = nil, records_scanned : Float64 | Nil = nil, estimated_records_skipped : Float64 | Nil = nil, bytes_scanned : Float64 | Nil = nil, estimated_bytes_skipped : Float64 | Nil = nil, log_groups_scanned : Float64 | Nil = nil, result_count : Float64 | Nil = nil) #

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Instance Method Detail

def ==(other : self) #
Description copied from class Reference

Returns true if this reference is the same as other. Invokes same?.


def bytes_scanned : Float64 | Nil #

The total number of bytes in the log events scanned during the query.


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def bytes_scanned=(bytes_scanned : Float64 | Nil) #

The total number of bytes in the log events scanned during the query.


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def estimated_bytes_skipped : Float64 | Nil #

An estimate of the number of bytes in the log events that were skipped when processing this query, because the query contained an indexed field. Skipping these entries lowers query costs and improves the query performance time. For more information about field indexes, see PutIndexPolicy.


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def estimated_bytes_skipped=(estimated_bytes_skipped : Float64 | Nil) #

An estimate of the number of bytes in the log events that were skipped when processing this query, because the query contained an indexed field. Skipping these entries lowers query costs and improves the query performance time. For more information about field indexes, see PutIndexPolicy.


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def estimated_records_skipped : Float64 | Nil #

An estimate of the number of log events that were skipped when processing this query, because the query contained an indexed field. Skipping these entries lowers query costs and improves the query performance time. For more information about field indexes, see PutIndexPolicy.


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def estimated_records_skipped=(estimated_records_skipped : Float64 | Nil) #

An estimate of the number of log events that were skipped when processing this query, because the query contained an indexed field. Skipping these entries lowers query costs and improves the query performance time. For more information about field indexes, see PutIndexPolicy.


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def hash(hasher) #
Description copied from class Reference

See Object#hash(hasher)


def log_groups_scanned : Float64 | Nil #

The number of log groups that were scanned by this query.


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def log_groups_scanned=(log_groups_scanned : Float64 | Nil) #

The number of log groups that were scanned by this query.


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def records_matched : Float64 | Nil #

The number of log events that matched the query string.


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def records_matched=(records_matched : Float64 | Nil) #

The number of log events that matched the query string.


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def records_scanned : Float64 | Nil #

The total number of log events scanned during the query.


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def records_scanned=(records_scanned : Float64 | Nil) #

The total number of log events scanned during the query.


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def result_count : Float64 | Nil #

The number of rows in the final query result set. This value represents the total number of output rows across all pages. For queries that include post-aggregation filters (such as stats count(*) by field | filter count > threshold), this value might be less than recordsMatched. It reflects only the rows that survived all operations in the query.


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def result_count=(result_count : Float64 | Nil) #

The number of rows in the final query result set. This value represents the total number of output rows across all pages. For queries that include post-aggregation filters (such as stats count(*) by field | filter count > threshold), this value might be less than recordsMatched. It reflects only the rows that survived all operations in the query.


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def validate! : Nil #

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