Template for a sample app

• Skill level

  Beginner, no prior knowledge requirements

• Time to complete

  Approx. 25 min

Introduction: Here is a basic example of using Bytewax to turn an incoming stream of event logs from a hypothetical search engine into metrics over search sessions. In this example, we're going to focus on the dataflow itself and aggregating state, and gloss over details of building this processing into a larger system.

Prerequisites

Kafka/Redpanda

Postgres

Python modules

Your Takeaway

[What people can expect to gain from reading the tutorial]

Your takeaway from this tutorial will be a streaming application that lets you aggregate data coming from a Kafka topic using Bytewax.

Table of content

• Resources
• Step 1
• Step 2
• Step 3
• Summary

Resources

Github link

Jupyter Notebook link

Data sample link

Step 1. Concepts

To start off, we are going to diverge into some concepts around markets, exchanges and orders.

Concepts

Order book

Bid & Ask

Level 2 Data

Step 2. Inputs & Outputs

Step 3. …

Summary

That’s it, you are awesome and we are going to rephrase our takeaway paragraph

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Where to next?

• Relevant explainer video
• Relevant case study
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