https://github.com/atatus/distributed-tracing-nodejs-sample

https://github.com/atatus/distributed-tracing-nodejs-sample

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• Host: GitHub
• URL: https://github.com/atatus/distributed-tracing-nodejs-sample
• Owner: atatus
• Created: 2024-06-15T05:57:21.000Z (7 months ago)
• Default Branch: master
• Last Pushed: 2024-06-15T11:00:19.000Z (7 months ago)
• Last Synced: 2024-06-15T12:21:14.172Z (7 months ago)
• Language: TypeScript
• Size: 65.4 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Distributed Tracing in Node.js with OpenTelemetry and Atatus

## Requirements

* Nodejs >=16

* MySQL 8

* serve

1) In the `src/model/index.ts` file, MySQL is imported for initializing the database connection."

```ts

const initializeDB = (cb) => {

  const sequelize = new Sequelize('db_name', 'username', 'password', {

  	...

  })

```

2) Copy the .env.example file to .env in the root directory.

3) Install all dependencies run below command

```bash

npm install

npm install -g serve

```

4) Start each service separately using below commands

```bash

npm run customers

npm run payment

npm run orders

# run ui using serve

serve ui

```

5) Access the application using below urls

```bash

http://localhost:3000/

http://localhost:8081/customer/{id}

http://localhost:8080/payment/transfer/id/4?amount=10000

```

## OTel Setup 

Install Otelcol-contribute [using this link](https://github.com/open-telemetry/opentelemetry-collector-releases/releases)

## Atatus collector Configuration

* you can use collector configuration file `atatus-collector.yaml` for send OTel data to Atatus.

## Run otel-contrib

```bash

./otelcol-contrib --config=/atatus-collector.yaml

```