> For the complete documentation index, see [llms.txt](https://docs.substreams.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.substreams.dev/how-to-guides.md).

# How-To Guides

- [Install Substreams CLI](https://docs.substreams.dev/how-to-guides/installing-the-cli.md): StreamingFast Substreams CLI installation documentation
- [Substreams CLI Authentication](https://docs.substreams.dev/how-to-guides/installing-the-cli/authentication.md)
- [Developing Substreams](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams.md)
- [General](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general.md)
- [Agent Skills](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/agent-skills.md)
- [Local Development](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/local-development.md)
- [Troubleshooting](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/local-development/troubleshooting.md)
- [Using Rust & Protobuf](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/using-rust-proto.md)
- [Rust](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/rust.md)
- [Option struct](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/rust/option.md)
- [Result struct](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/rust/result.md)
- [Protobuf](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/general/creating-protobuf-schemas.md): StreamingFast Substreams protobuf schemas
- [on EVM](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm.md)
- [Exploring Ethereum](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/exploring-ethereum.md)
- [Filter Transactions](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/exploring-ethereum/map_filter_transactions_module.md)
- [Retrieve Events of a Smart Contract](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/exploring-ethereum/map_contract_events_module.md)
- [Making eth\_calls](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/eth-calls.md): Learn how to perform Contract Calls (eth\_calls) in EVM-compatible Substreams
- [Local Development](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/local-development.md)
- [HardHat](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/local-development/hardhat.md)
- [Foundry](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-evm/local-development/foundry.md)
- [on Solana](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana.md)
- [Explore Solana](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/explore-solana.md)
- [Filter Instructions](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/explore-solana/filter-instructions.md)
- [Filter Transactions](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/explore-solana/filter-transactions.md)
- [SPL Token Tracker](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/explore-solana/token-tracker.md)
- [NFT Trades](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/explore-solana/nft-trades.md)
- [DEX Trades](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/explore-solana/dex-trades.md)
- [Local Development](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/local-development.md)
- [Anchor](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/local-development/anchor.md)
- [From Yellowstone to Substreams](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/solana/migrate-from-yellowstone.md)
- [on Cosmos](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-cosmos.md)
- [Injective](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-cosmos/injective.md)
- [Simple Substreams Example](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-cosmos/injective/block-stats.md)
- [Foundational Modules](https://docs.substreams.dev/how-to-guides/develop-your-own-substreams/on-cosmos/injective/foundational.md)
- [Composing Substreams](https://docs.substreams.dev/how-to-guides/composing-substreams.md)
- [Foundational Modules](https://docs.substreams.dev/how-to-guides/composing-substreams/foundational-modules.md)
- [Foundational Stores](https://docs.substreams.dev/how-to-guides/composing-substreams/foundational-stores.md): Chain-specific foundational stores
- [Ethereum - ERC20 Token Metadata](https://docs.substreams.dev/how-to-guides/composing-substreams/foundational-stores/erc20-token-metadata.md): ERC20 Token Metadata Foundational Store
- [Solana - SPL Initialized Account](https://docs.substreams.dev/how-to-guides/composing-substreams/foundational-stores/spl-initialized-account.md): SPL Initialized Account Foundational Store
- [Published Packages](https://docs.substreams.dev/how-to-guides/composing-substreams/published-packages.md)
- [Consuming Substreams](https://docs.substreams.dev/how-to-guides/sinks.md)
- [Hosted Sinks](https://docs.substreams.dev/how-to-guides/sinks/hosted-sinks.md)
- [Managing Your Sink](https://docs.substreams.dev/how-to-guides/sinks/hosted-sinks/manage-your-sink.md)
- [Supabase](https://docs.substreams.dev/how-to-guides/sinks/hosted-sinks/supabase.md)
- [Neon](https://docs.substreams.dev/how-to-guides/sinks/hosted-sinks/neon.md)
- [ClickHouse Cloud](https://docs.substreams.dev/how-to-guides/sinks/hosted-sinks/clickhouse-cloud.md)
- [Substreams:SQL](https://docs.substreams.dev/how-to-guides/sinks/sql.md)
- [Using Relational Mappings](https://docs.substreams.dev/how-to-guides/sinks/sql/relational-mappings.md)
- [Using Database Changes](https://docs.substreams.dev/how-to-guides/sinks/sql/db_out.md)
- [Migrating from substreams-sink-sql](https://docs.substreams.dev/how-to-guides/sinks/sql/migration.md)
- [Substreams:Stream](https://docs.substreams.dev/how-to-guides/sinks/stream.md)
- [JavaScript](https://docs.substreams.dev/how-to-guides/sinks/stream/javascript.md)
- [Go](https://docs.substreams.dev/how-to-guides/sinks/stream/go.md)
- [Substreams:PubSub](https://docs.substreams.dev/how-to-guides/sinks/pubsub.md)
- [ProtoJSON](https://docs.substreams.dev/how-to-guides/sinks/protojson.md)
- [Files](https://docs.substreams.dev/how-to-guides/sinks/files.md)
- [\[Community Sinks\]](https://docs.substreams.dev/how-to-guides/sinks/community-sinks.md)
- [MongoDB](https://docs.substreams.dev/how-to-guides/sinks/community-sinks/mongodb.md)
- [Key-Value Store](https://docs.substreams.dev/how-to-guides/sinks/community-sinks/kv.md)
- [Prometheus](https://docs.substreams.dev/how-to-guides/sinks/community-sinks/prometheus.md)
- [Publishing a Substreams Package](https://docs.substreams.dev/how-to-guides/publish-package.md)