> ## Documentation Index
> Fetch the complete documentation index at: https://www.helius.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# LaserStream gRPC Guides - Helius Docs

> Learn how to decode transaction data, subscribe to accounts, monitor transactions and blocks, measure latency, and more.

Step-by-step tutorials for streaming Solana data with LaserStream gRPC. Each guide includes runnable code examples. Browse all guides in the [Guides tab](https://www.helius.dev/docs/guides/overview.md).

> [card] [Decode Transaction Data](https://www.helius.dev/docs/laserstream/guides/decoding-transaction-data.md)
>
> Turn raw gRPC transaction updates into readable instructions and events

> [card] [Account Subscriptions](https://www.helius.dev/docs/laserstream/guides/account-subscription.md)
>
> Subscribe to account updates and handle ownership and data changes

> [card] [Transaction Monitoring](https://www.helius.dev/docs/laserstream/guides/transaction-monitoring.md)
>
> Watch transactions for specific programs and addresses in real time

> [card] [Slot & Block Monitoring](https://www.helius.dev/docs/laserstream/guides/slot-and-block-monitoring.md)
>
> Track slot progression and block production as they happen

> [card] [Stream Pump AMM Data](https://www.helius.dev/docs/laserstream/guides/stream-pump-amm-data.md)
>
> Stream live Pump AMM swaps and pool activity over gRPC

> [card] [Measure Latency](https://www.helius.dev/docs/laserstream/guides/measuring-latency.md)
>
> Benchmark end-to-end streaming latency across endpoints


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