import (
    "github.com/easyCZ/connect-go-prometheus"
)

// Construct the interceptor. The same intereceptor is used for both client-side and server-side.
interceptor := connect_go_prometheus.NewInterceptor()

// Use the interceptor when constructing a new connect-go handler
_, _ := your_connect_package.NewServiceHandler(handler, connect.WithInterceptors(interceptor))

// Or with a client
client := your_connect_package.NewServiceClient(http.DefaultClient, serverURL, connect.WithInterceptors(interceptor))

import (
    "github.com/easyCZ/connect-go-prometheus"
    prom "github.com/prometheus/client_golang/prometheus"
)

options := []connect_go_prometheus.MetricOption{
    connect_go_prometheus.WithHistogram(true),
    connect_go_prometheus.WithNamespace("namespace"),
    connect_go_prometheus.WithSubsystem("subsystem"),
    connect_go_prometheus.WithConstLabels(prom.Labels{"component": "foo"}),
    connect_go_prometheus.WithHistogramBuckets([]float64{1, 5}),
}

// Construct client metrics
clientMetrics := connect_go_prometheus.NewClientMetrics(options...)

// Construct server metrics
serverMetrics := connect_go_prometheus.NewServerMetrics(options...)

// When you construct either client/server metrics with options, you must also register the metrics with your Prometheus Registry
prom.MustRegister(clientMetrics, serverMetrics)

// Construct the interceptor with our configured metrics
interceptor := connect_go_prometheus.NewInterceptor(
    connect_go_prometheus.WithClientMetrics(clientMetrics),
    connect_go_prometheus.WithServerMetrics(serverMetrics),
)

import (
    "github.com/easyCZ/connect-go-prometheus"
    prom "github.com/prometheus/client_golang/prometheus"
)

clientMetrics := connect_go_prometheus.NewClientMetrics()
serverMetrics := connect_go_prometheus.NewServerMetrics()

registry := prom.NewRegistry()
registry.MustRegister(clientMetrics, serverMetrics)

interceptor := connect_go_prometheus.NewInterceptor(
    connect_go_prometheus.WithClientMetrics(clientMetrics),
    connect_go_prometheus.WithServerMetrics(serverMetrics),
)

import (
    "github.com/easyCZ/connect-go-prometheus"
)

// Disable client-side metrics
interceptor := connect_go_prometheus.NewInterceptor(
    connect_go_prometheus.WithClientMetrics(nil),
)

// Disable server-side metrics
interceptor := connect_go_prometheus.NewInterceptor(
    connect_go_prometheus.WithServerMetrics(nil),
)