Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/soontao/opentelemetry-cds

opentelemetry support for CDS nodejs runtime
https://github.com/soontao/opentelemetry-cds

cds opentelemetry

Last synced: 2 months ago
JSON representation

opentelemetry support for CDS nodejs runtime

Host: GitHub
URL: https://github.com/soontao/opentelemetry-cds
Owner: Soontao
License: other
Created: 2022-06-18T08:29:13.000Z (over 2 years ago)
Default Branch: main
Last Pushed: 2024-04-12T20:49:32.000Z (8 months ago)
Last Synced: 2024-04-14T05:02:09.126Z (8 months ago)
Topics: cds, opentelemetry
Language: TypeScript
Homepage:
Size: 1.69 MB
Stars: 1
Watchers: 2
Forks: 1
Open Issues: 4
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- License: LICENSE

Awesome Lists containing this project

README

        # OpenTelemetry for CDS

[![npm](https://img.shields.io/npm/v/opentelemetry-cds)](https://www.npmjs.com/package/opentelemetry-cds)

![GitHub top language](https://img.shields.io/github/languages/top/Soontao/opentelemetry-cds)

[![node-test](https://github.com/Soontao/opentelemetry-cds/actions/workflows/nodejs.yml/badge.svg)](https://github.com/Soontao/opentelemetry-cds/actions/workflows/nodejs.yml)

> `OpenTelemetry` support for `CDS nodejs runtime`

## How to use it

> install this package firstly

```bash

npm i -S opentelemetry-cds

```

> start cds runtime with `opentelemetry-cds` module

```json

{

  "scripts": {

    "start": "otlp-cds-serve"

  }

}

```

## Instruments

- [x] EventHandlers

- [x] EventContext/Event/Request

  - [x] register (on/once/before)

  - [x] emit

- [x] OData Adapter

  - [x] `process`

  - [x] `execute`

  - [x] `createOdataService`

- [x] async task via `cds.spawn`

- [x] CDS Compiler

  - [x] edm/edmx/edm.all/edmx.all

- [ ] Messaging

  - [x] cds-nats

    - [ ] rfc

  - [ ] cds.MessagingService

- [x] Database

  - [x] sqlite3 (`Database`.`run`/`prepare`/`all`/`get`)

  - [x] hdb `Client`.`exec`/`prepare`/`commit`/`rollback`

- [x] third-party instrumentations

  - [x] net

  - [x] dns

  - [x] mysql

  - [x] http

## Features

- [x] instrumentations

- [ ] cloud foundry support

- [ ] k8s support

- [ ] environment variables

- [x] `otlp-cds-serve` command

## Configuration

> opentelemetry-cds is using `opentelemetry-http` protocol as exporter, just ref [@opentelemetry/exporter-trace-otlp-http](https://www.npmjs.com/package/@opentelemetry/exporter-trace-otlp-http) document to configure it by environment 

```bash

OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318

```

### Local Setup

> view the trace in a local jaeger server

1. [Download Jaeger Binary for your OS](https://www.jaegertracing.io/download/)

1. Extract it

1. Run it with otlp enabled flag 

1. Start your cds application with `npx otlp-cds-serve`

```bash

./jaeger-all-in-one --collector.otlp.enabled

# windows

# jaeger-all-in-one.exe --collector.otlp.enabled

```

## Screenshots

> batch operations

![](https://res.cloudinary.com/drxgh9gqs/image/upload/q_51/v1655555236/%E5%B1%8F%E5%B9%95%E6%88%AA%E5%9B%BE_2022-06-18_202702_m9lrg6.png)

> cross service call

![](https://res.cloudinary.com/drxgh9gqs/image/upload/q_47/v1655704522/2022-06-20_13-16-24_zbewp6.png)

> async message broker

![](https://res.cloudinary.com/drxgh9gqs/image/upload/c_scale,h_1570,q_52/v1655986204/2022-06-23_20-09-16_dzvmxb.png)

## [CHANGELOG](./CHANGELOG.md)

## [LICENSE](./LICENSE)