Go Observability Elastic

APM Server
- Web requests
- SQL queries
- Outgoing HTTP requests
- Panic tracking
- Custom spans
Metricbeat
- Golang Metrics
- Docker Metrics
- System Metrics
- Redis Metrics
Heartbeat
- Uptime Metrics

Step by step

Start Kibana, Elasticsearch, APM-Server, Postgres, Redis and Heartbeat

make up

go-info

Start app

make up-go-info

listen port 3001
depends_on: postgres

Endpoint	HTTP Method	Description
`/info`	`GET`	`Info network`
`/health`	`GET`	`Healthcheck`
`/query/{name}`	`GET`	`Query in Postgres`
`/http-external`	`GET`	`HTTP request for app go-app`
`/debug/vars`	`GET`	`Metrics for golang metrics`

go-app

Start app

make up-go-info

listen port 3000
depends_on: redis

Endpoint	HTTP Method	Description
`/ping`	`GET`	`Pong response`
`/health`	`GET`	`Healthcheck`
`/query/{name}`	`GET`	`Query in MySQL`
`/cache/{key}`	`GET`	`Find in Redis`
`/http-external`	`GET`	`HTTP request for app go-info`
`/debug/vars`	`GET`	`Metrics for golang metrics`

Start Metricbeat after starting others containers

make up-metric

Others commands

Build app go-info

make up-go-info-build

Build app go-app

make up-go-app-build

Send request

##make request n=100 p=3001 r=/query/test
make request NUM_REQUESTS PORT RESOURCE

Kill all containers

make down