# on Injective

In this tutorial, you'll learn how to initialize a Injective-based Substreams project using the Substreams CLI (`substreams init` command).

{% hint style="info" %}
The CLI installation is supported only on Linux and macOS. If you're using Windows, consider using the [DevContainer environment](/reference-material/development-tools/devcontainer-ref.md), which launches a Linux-based virtual environment.
{% endhint %}

## Step 1: Initialize Your Injective Substreams Project

1. [Install the Substreams CLI](/how-to-guides/installing-the-cli.md).
2. Running `substreams init` will give you the option to choose between three Injective project options. Select the one that best fits your requirements:
   * **Injective EVM**: Navigate to the `substreams init` [EVM path](/tutorials/intro-to-tutorials/evm.md) to access Injective-specific EVM data. Supports [Extended Blocks](/reference-material/chain-support/chains-and-endpoints.md).
   * **Injective-hello-world**: Creates a simple Substreams module that outputs all `transfer` events. It demonstrates how to access the full Injective block, iterate over events, and filter by a specific event `type`.
   * **Injective-events**: Creates a Substreams that extracts Injective events using the cached [Injective Foundational Module](https://substreams.dev/packages/injective-common/v0.2.4), filtered by one or more smart contract addresses. This includes type `wasm` events.

{% hint style="info" %}
Tip: Have the start block of your transaction or specific events ready.
{% endhint %}

## Step 2: Visualize the Data

1. Run `substreams auth` to create your [account](https://thegraph.market/) and generate an authentication token (JWT), then pass this token back as input.
2. Run `substreams build` to compile the project.
3. Run `substreams gui` to visualize and iterate on your extracted data.

## Step 2.5: (Optionally) Transform the Data

1. Open the `src/lib.rs` file that has been generated.
2. Modify the transformations made to the data as needed. Every time you modify the code, you will have to recompile the project with `substreams build`.

## Step 3: Load the Data

To make your Substreams queryable (as opposed to [direct streaming](/how-to-guides/sinks/stream.md)), you can automatically send the data to a SQL data by using the [SQL sink](/how-to-guides/sinks/sql.md) or through [PubSub](/how-to-guides/sinks/pubsub.md).

## Additional Resources

You may find these additional resources helpful for developing your first Injective application.

### Dev Container Reference

The [Dev Container Reference](/reference-material/development-tools/devcontainer-ref.md) helps you navigate the container and its common errors.

### CLI Reference

The [CLI reference](/reference-material/command-line-interface.md) lets you explore all the tools available in the Substreams CLI.

### Substreams Components Reference

The [Components Reference](https://github.com/streamingfast/substreams/blob/develop/docs/references/substreams-components/README.md) dives deeper into navigating the `substreams.yaml`.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.substreams.dev/tutorials/intro-to-tutorials/injective.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
