Hermes Tool - CLI for index management and data processing

Overview

This package provides command-line tools for creating, managing, and preprocessing data for Hermes search indexes.

Index Commands

• create - Create a new index from a schema file (JSON or SDL)
• init - Create a new index from an inline SDL schema string
• index - Index documents from a JSONL file or stdin
• commit - Commit any pending changes to the index
• merge - Force merge all segments into one
• info - Display index information
• warmup - Warm up slice cache and save to file

Data Processing Commands

• simhash - Calculate SimHash for a text field and add it to each JSON object
• sort - Sort JSON objects by a specified field
• term-stats - Compute term statistics for WAND optimization

Examples

Create an index from SDL schema file

hermes-tool create -i ./my_index -s schema.sdl

Index documents from stdin

zstdcat dump.zst | hermes-tool index -i ./my_index --stdin

Calculate SimHash and sort

zstdcat dump.zst | hermes-tool simhash -f title -o hash | hermes-tool sort -f hash