For large datasets that exceed Kibana's browser limits, use the Elasticsearch _search API with curl or a script. This is the preferred method for "bulk" downloads. Use a standard GET request to the index.
Only export the fields you actually need (e.g., message , timestamp , level ) rather than the entire _source to keep file sizes manageable. download logs from elk
For recurring needs, use a Python script with the elasticsearch-py library to automate the download to a secure S3 bucket or local storage. If you'd like to try the automated route, let me know: Which version of ELK you are using? Are you looking to download thousands or millions of rows? Do you prefer a Python script or a Curl command ? I can provide a ready-to-use template based on your setup. For large datasets that exceed Kibana's browser limits,
Choose between (as seen on screen) or Raw (original log format). Using the Elasticsearch API (Scroll or Search) Only export the fields you actually need (e