# Page Not Found

The URL `asset-metrics/supply/splyact30d` does not exist.

You might be looking for one of these pages:
- [Supply Issuance](https://gitbook-docs.coinmetrics.io/network-data/network-data-overview/supply/supply-issuance.md)
- [Principal Market (USD)](https://gitbook-docs.coinmetrics.io/market-data/reference-rates-overview/principal_market_usd.md)
- [Applying Different Types of Marketcap Metrics](https://gitbook-docs.coinmetrics.io/tutorials-and-examples/tutorials/ndp_marketcap_metrics.md)
- [Analyzing BTC Liquidity](https://gitbook-docs.coinmetrics.io/tutorials-and-examples/tutorials/analyzing-btc-liquidity.md)
- [Coin Metrics Prices Methodology](https://gitbook-docs.coinmetrics.io/market-data/methodologies/coin-metrics-prices-methodology.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/network-data-overview/supply/supply-issuance.md`)
- Use `Accept: text/markdown` header for content negotiation