There may be situations where you can't log to JSON. For example, it might require changes to your Syslog-ng's regexp multi-line mode. NXLog's multi-line parsing extension. The Datadog Agent's We can see that Logstash has combined and shipped the full contents of a Java stack trace in a single...
Edit the logstash.d/conf.yaml file in the conf.d/ folder at the root of your Agent’s configuration directory to start collecting your Logstash metrics and logs. See the sample logstash.d/conf.yaml for all available configuration options.
JSON stands for JavaScript Object Notation. JSON is an open standard format that consists of key-value pairs. The main usage of JSON is to transport data between a server and a web application.
Nov 09, 2014 · Logstash ElasticSearch uses dynamic mapping which is defined in logstash-1.4.2\lib\logstash\outputs\elasticsearch\elasticsearch-template.json, this dynamic mapping often is not ideal, for example, although in “Why does Logstash ElasticSearch output create indices with wrong dates?”, we’ve managed to get logging timestamps that look like they are dates, they are actually stored as strings.