# Page Not Found

The URL `on-chain-data/methodologies` does not exist.

You might be looking for one of these pages:
- [Methodologies](https://gitbook-docs.coinmetrics.io/network-data/methodologies.md)
- [Methodologies](https://gitbook-docs.coinmetrics.io/market-data/methodologies.md)
- [Methodologies](https://gitbook-docs.coinmetrics.io/reference-data/methodologies.md)
- [Normalizing Block Times](https://gitbook-docs.coinmetrics.io/network-data/methodologies/normalizing-block-times.md)
- [Network Data Pro Overview](https://gitbook-docs.coinmetrics.io/network-data/network-data-overview.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://gitbook-docs.coinmetrics.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://gitbook-docs.coinmetrics.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/network-data/methodologies.md`)
- Use `Accept: text/markdown` header for content negotiation