README.md

osview

OTEL-JS packages in use:

Package
@opentelemetry/exporter-trace-otlp-http	To export to OTEL collector via OTLP/HTTP
@opentelemetry/resources	To be used with semantic-conventions to identify the application/service's name
@opentelemetry/sdk-trace-base	For manual instrumentation
@opentelemetry/semantic-conventions	To be used with resources to identify the application/service's name
@opentelemetry/api	To get the trace instance and control spans creation
@opentelemetry/sdk-metrics	For manual instrumentation
@opentelemetry/exporter-metrics-otlp-proto	To export the metrics using the OTEL collector

Open a terminal and run

docker-compose up

Open other terminal and run

npm install
npm run build
npm start

➜  osview git:(main) ✗ osview

  ----------------------------------------
  Please type one option:
  a --> CPU Arch
  c --> CPU(s) Info
  m --> Available memory
  t --> Total memory
  u --> Uptime
  q --> Quit
  ----------------------------------------
Arch: x64 bits
CPU(s):
[
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 1200 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 1082 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 3000 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 1127 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 1193 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 1001 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 3000 MHz',
  'Model: 11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz current speed: 1182 MHz'
]
Available memory: 28881 MB
Total memory: 31804 MB
862 minutes up
Bye

After selecting some options from the menu you can access Jaeger and Prometheus to see both traces and metrics.

Each menu option was selected 3 times