fluentdのMongoDBプラグインを用いて、ログをMongoDBに入れる際に、 MongoDBの中のJSONをみると以下のように"time"のキーがなかった。 以下はApacheのaccess_logの例だが {"_id" : ObjectId("540eef3f0d094e535e000028"),"host" : "10.2.4.249", "user" : "-", "method" : "GET", "path" : "/elb_healthcheck.php", "code" : "404", "size" : "293", "referer" : "-", "agent" : "ELB-HealthChecker/1.0" }
![fluentdでMongoDBにログを入れたときに、timeキーがない場合の対処 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/5e3fc4438910c91efa607187860e030f6f4bc676/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-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%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwZmV0YXJvJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz1mMDRkZDMwNTRjZGQ5YmQzMzU5YWNjZTQyOTRhNmM4Mg%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D73ce1ee9f502e5586e6a7662133571d8)