lorem-metrics

This is simple service module. Only for showing the micro service with HTTP and return json. The purpose for this service is only generating lorem ipsum paragraph and return the payload.

In this part I will demonstrate how to show your service metrics. I copied from lorem-rate-limit

I am fully using all three functions from the golorem library.

Required libraries

go get github.com/go-kit/kit
go get github.com/drhodes/golorem
go get github.com/gorilla/mux
go get github.com/juju/ratelimit
go get github.com/prometheus/client_golang/prometheus

service.go

Business logic will be put here

endpoint.go

Endpoint will be created here

transport.go

Handling about encode and decode json

logging.go

Logging function is under this file

instrument.go

Middleware function. For this sample, this function for rate limiting and metrics.

lorem-metrics.d

Go main function will be located under this folder. The dot d means daemon.

execute

cd $GOPATH/src/github.com/ru-rocker/gokit-playground
go run lorem-metrics/lorem-metrics.d/main.go

Running Prometheus and Grafana

To execute type

cd $GOPATH/src/github.com/ru-rocker/gokit-playground
docker-compose -f docker/docker-compose-prometheus-grafana.yml up -d