opentelemetry-cds v0.1.4

OpenTelemetry for CDS

OpenTelemetry support for CDS nodejs runtime

How to use it

install this package firstly

npm i -S opentelemetry-cds

start cds runtime with opentelemetry-cds module

{
  "scripts": {
    "start": "otlp-cds-serve"
  }
}

Instruments

• EventHandlers
• EventContext/Event/Request
  • register (on/once/before)
  • emit
• OData Adapter
  • process
  • execute
  • createOdataService
• CDS Compiler
  • edm/edmx/edm.all/edmx.all
• Messaging
  • cds-nats
    • rfc
  • cds.MessagingService
• Database
  • sqlite3 (Database.run/prepare/all/get)
  • hdb Client.exec/prepare/commit/rollback
• third-party instrumentations
  • express
  • net
  • dns
  • mysql
  • http

Features

• instrumentations
• cloud foundry support
• k8s support
• environment variables
• otlp-cds-serve command

Configuration

opentelemetry-cds is using opentelemetry-http protocol as exporter, just ref @opentelemetry/exporter-trace-otlp-http document to configure it by environment

OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318

Local Setup

view the trace in a local jaeger server

1. Download Jaeger Binary for your OS
2. Extract it
3. Run it with otlp enabled flag
4. Start your cds application with npx otlp-cds-serve

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

Screenshots

batch operations

cross service call

async message broker

CHANGELOG

LICENSE