哪种 Golang 框架最适合性能监控？

import (
    "context"
    "fmt"

    client_golang "github.com/prometheus/client_golang/api/prometheus/v1"
    prometheus "github.com/prometheus/client_golang/api/prometheus/v1/prometheuspb"
)

func QueryPrometheus(endpoint string, query string) (*prometheus.QueryResponse, error) {
    client, err := client_golang.NewClient(client_golang.Config{Address: endpoint})
    if err != nil {
        return nil, err
    }

    ctx := context.Background()
    request := &prometheus.QueryRequest{Query: query}
    resp, err := client.Query(ctx, request)
    if err != nil {
        return nil, err
    }

    return resp, err
}

func main() {
    resp, err := QueryPrometheus("http://localhost:9090", "up")
    if err != nil {
        panic(err)
    }
    fmt.Println(resp)
}

import (
    "log"

    "github.com/grafana/grafana-sdk-go/grafana"
)

func CreateDashboard(client *grafana.Client, dashboardPath string, dashboardName string) (*grafana.Dashboard, error) {
    // 将仪表盘文件读取到字节切片中
    dashboardData, err := ioutil.ReadFile(dashboardPath)
    if err != nil {
        return nil, err
    }

    response, err := client.CreateDashboard(context.Background(), string(dashboardData), dashboardName, grafana.CreateDashboardOptions{
        Folder:     "default",
        Overwrite:  true,
        ImportUID:  "",
        ReplaceAll: true,
    })
    if err != nil {
        return nil, err
    }

    log.Println("Dashboard successfully created:", response.UID)

    return response, err
}

import (
    "context"
    "fmt"
    "time"

    "github.com/newrelic/go-agent/v3/newrelic"
)

func NewRelicExample() {
    // 创建 New Relic 应用
    app, err := newrelic.NewApplication(
        newrelic.ConfigAppName("My Go App"),
        newrelic.ConfigLicense("MY_NEWRELIC_LICENSE_KEY"),
        newrelic.ConfigLogrusLogger(log.StandardLogger()),
    )
    if err != nil {
        log.Fatalf("Failed to create New Relic app: %v", err)
    }

    // 开始事务
    segment := app.StartSegment(newrelic.WebTransaction{
        WebSegment: newrelic.WebSegment{URL: "http://localhost:3000"},
    })

    // 模拟工作
    time.Sleep(10 * time.Millisecond)

    // 结束事务
    segment.End()

    // 程序结束时关闭 New Relic 应用
    app.Shutdown(context.Background())

    // 打印结果
    fmt.Println("New Relic example complete")
}

import (
    "context"
    "fmt"
    "io"

    "github.com/opentracing/opentracing-go"
    "github.com/opentracing/opentracing-go/ext"
    "github.com/uber/jaeger-client-go"
    "github.com/uber/jaeger-client-go/cfg"
)

func UseJaeger(serviceName string, w io.Writer) error {
    // 创建 Jaeger 配置器
    cfg := cfg.Configuration{
        Sampler: &cfg.SamplerConfig{
            Type:  "const",
            Param: 1,
        },
        Reporter: &cfg.ReporterConfig{
            LogSpans: true,
        },
    }

    // 初始化 Jaeger Tracer
    closer, err := jaeger.NewTracer(serviceName, cfg)
    if err != nil {
        return err
    }
    defer closer.Close()

    // 注册 Jaeger Tracer
    opentracing.SetGlobalTracer(tracer)

    // 创建 span 以模拟工作
    span, ctx := opentracing.StartSpanFromContext(context.Background(), "operation-name")
    defer span.Finish()

    ext.SpanKindRPCClient.Set(span)
    ext.PeerService.Set(span, "client-service")

    fmt.Fprintf(w, "Successfully created Jaeger trace for service %s\n", serviceName)

    return nil
}