Too many fields! 3 ways to prevent mapping explosion in ElasticsearchEnglish简体中文한국어日本語FrançaisDeutschEspañolPortuguêsA system is said to be "observable" when it has three things: logs, metrics, and traces. While metrics and traces have predictable structures, logs (especially application logs) are usually unstructured data that need to be collected and parsed to be really … [Read more...] about Too many fields! 3 ways to prevent mapping explosion in Elasticsearch