count-dataset-tokens

Counts tokens in HuggingFace datasets with specified tokenizers and filtering criteria.

Updated Feb 24, 2026
One-click install
npx skills add https://github.com/Zurybr/lefarma-skills --skill count-dataset-tokens-zurybr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: count-dataset-tokens
Source: https://github.com/Zurybr/lefarma-skills/tree/main/letta/benchmarks/trajectory-only/count-dataset-tokens
Command: npx skills add https://github.com/Zurybr/lefarma-skills --skill count-dataset-tokens-zurybr

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires transformers, datasets, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides clear guidance on how to accurately count tokens within datasets, especially when dealing with specific tokenizers and filtering requirements.

Core Features & Use Cases

  • Token Counting: Accurately count tokens in HuggingFace or similar datasets.
  • Data Filtering: Filter datasets by domain, category, or other specific fields.
  • Tokenizer Application: Use specified tokenizers (e.g., Qwen, DeepSeek, GPT) for precise counting.
  • Use Case: You need to determine the total token count for all 'technology' related articles in a large text dataset using the 'gpt2' tokenizer.

Quick Start

Use the count-dataset-tokens skill to count tokens in the 'wikipedia' dataset, filtering for the 'science' domain using the 'bert-base-uncased' tokenizer.

Frequently Asked Questions about count-dataset-tokens

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I count tokens in a HuggingFace dataset using a specific tokenizer?

Count tokens in a HuggingFace dataset by applying a specified tokenizer such as GPT2 or Qwen to text fields. The process involves tokenizing the dataset content and aggregating the resulting token counts for an accurate total.

What is the best way to filter a dataset by domain before counting tokens?

Filtering datasets by domain or category before counting tokens ensures accurate analysis of specific subsets. You apply filtering criteria to isolate target fields, such as technology articles, then run the tokenizer to aggregate counts for that domain.

Can I use different tokenizers like Qwen or DeepSeek for dataset token counting?

Yes, you can use different tokenizers like Qwen, DeepSeek, or GPT for dataset token counting. Specifying the exact tokenizer ensures the counting mechanism aligns precisely with the vocabulary and tokenization rules of your target model.

How does token counting handle null values or edge cases in text datasets?

Token counting handles null values and edge cases in text datasets through robust filtering logic. It requires adherence to exact dataset terminology to properly process records and avoid errors during the aggregation of token counts.

Do I need the transformers and datasets libraries to count tokens in my data?

Yes, you need the transformers and datasets libraries to count tokens in your data. These dependencies provide the necessary framework for loading HuggingFace datasets and applying the specified tokenizers to the text content.