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Author: Giuliano-1

website/pages/en/sps/triggers_example.mdx

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+title: Example Susbtreams Trigger
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 Here you’ll walk through a Solana based example for setting up your Substreams-powered subgraph project. If you haven’t already, first check out the [Getting Started Guide](https://github.com/streamingfast/substreams/blob/enol/how-to-guides/docs/new/how-to-guides/intro-how-to-guides.md) for more information on how to initialize your project. 
 
 Consider the following example of a Substreams manifest (`substreams.yaml`), a configuration file similar to the `subgraph.yaml`, using the SPL token program Id: