#author("2018-12-13T13:11:44+00:00","","")
[[AWSメモ]] >
#setlinebreak(on);

* AWS CloudWatchLogsのログを検索 [#s4700258]

** AWS CLIで検索 [#d59e9e63]
#myterm2(){{
# 1時間前から検索
aws logs filter-log-events --log-group-name ロググループ名 --start-time `expr \`date +%s\` - 3600`
}}
※ https://docs.aws.amazon.com/cli/latest/reference/logs/filter-log-events.html

** boto3で検索 [#t47dbb4f]
#mycode2(){{
import boto3
from datetime import datetime
import time

client = boto3.client('logs')
response = client.filter_log_events(
    logGroupName=ロググループ名,
    #logStreamNamePrefix='string',
    startTime=int(time.time() - (60*60)),  # 1時間前から
    #endTime=123,
    #filterPattern='string',
    #nextToken='string',
    #limit=123,
    #interleaved=True|False
)
# 整形して出力
[print('{} {}'.format(datetime.fromtimestamp(x['timestamp']/1000).strftime('%Y-%m-%dT%H:%M:%S.%f')[0:-3], x['message'].rstrip("\n"))) for x in response['events']]
}}
※ https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/logs.html#CloudWatchLogs.Client.filter_log_events

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