elasticsearch-dump

Name: elasticsearch-dump
Brand: elasticsearch-dump

Fast CLI tool for exporting, importing and migrating Elasticsearch data

softwareDatabasesElasticsearchBackupRestore

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Our Verdict

Best for

Developers needing quick, scriptable Elasticsearch data dumps

Skip if

Users requiring a GUI or built‑in scheduling features

What is elasticsearch-dump?

elasticsearch-dump is a lightweight command‑line utility that lets developers and data engineers dump documents from an Elasticsearch index to a file or another cluster, and restore them with a single command. It works across all major platforms—Web, Windows, macOS and Linux—without requiring additional services. The tool supports bulk operations, custom queries, and mapping preservation, making it ideal for backups, migrations, and data synchronization tasks in big‑data environments. Being open‑source and self‑hosted, it offers full control over data handling and integrates directly with Elasticsearch APIs.

SpecificationsAI-estimated

deploymentSelf-hosted

open source✅ Yes

github stars7,934

api available❌ No

support optionsEmail, GitHub issues

key integrationsElasticsearch

primary languageJavaScript

Key Features of elasticsearch-dump

Export entire indices or subsets of documents using custom query DSL.

Import data into a target Elasticsearch cluster while preserving mappings and settings.

Stream data directly between clusters without intermediate files for large datasets.

Support for both Elasticsearch 5.x and newer versions, handling version compatibility automatically.

Configurable batch size and scroll parameters to optimize performance for massive indexes.

Ability to output data in JSON, CSV, or NDJSON formats for downstream processing.

Built‑in error handling and retry logic to ensure reliable data transfer in unstable networks.

Open‑source codebase hosted on GitHub, allowing community contributions and transparent development.

Use Cases for elasticsearch-dump

Index Backup

Create a snapshot of an index for disaster recovery or archival.

Cluster Migration

Move data from an on‑prem Elasticsearch cluster to a cloud‑hosted instance.

Data Synchronization

Periodically sync a subset of documents between two clusters for reporting.

Format Conversion

Export data to JSON or CSV for analysis in external tools.

Pros & Cons of elasticsearch-dump

Pros

Simple one‑command usage
Works on all major operating systems
No additional services required
Fully open‑source and free

Cons

Limited GUI; only CLI interface
No built‑in scheduling; requires external automation
Complex mappings may need manual adjustments

Frequently Asked Questions

Does elasticsearch-dump support Elasticsearch security features?

Yes, you can provide username, password, and SSL certificates via command‑line options to access secured clusters.

Can I export data from multiple indices at once?

You need to run separate commands per index; the tool does not batch multiple indices in a single operation.

Is there a way to resume a failed dump?

The tool supports scroll continuation, but you must restart the command; it does not automatically resume.

Where can I get support if I encounter issues?

Support is available through email and by opening issues on the project's GitHub repository.

Pricing Overview

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Free

Detailed plans are not listed. Visit the official website for pricing information.

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