- Connections
- Go
Connections
Go
Installation
Metlo for Golang has two components, the Metlo agent and instrumentation for your specific frameworks(s). To install the Metlo agent, run:
Bash
go get github.com/metlo-labs/metlo/ingestors/golang/metlo
After that you have to install the instrumentation for your framework. We currently support the following frameworks:
Bash
go get github.com/metlo-labs/metlo/ingestors/golang/gin
Bash
go get github.com/metlo-labs/metlo/ingestors/golang/gorilla
Setup
Go
import (
"net/http"
...
"github.com/metlo-labs/metlo/ingestors/golang/metlo"
<EXPORT_NAME> "github.com/metlo-labs/metlo/ingestors/golang/<FRAMEWORK_NAME>"
)
func main() {
metlo := metlo.InitMetlo("http://<YOUR_METLO_HOST>:8081", "<YOUR_METLO_API_KEY>")
instrumentation := <EXPORT_NAME>.Init(metlo)
r.Use(instrumentation.Middleware)
...
}
Customization
Metlo Custom initialization allows for modifying two extra parameters.
Go
InitMetloCustom(metloHost string, metloKey string, rps int, disable bool)
rps
(default: 10 rps): Max requests per second to Metlo.disable
(default: false): To disable trace capture in certain scenarios.