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Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type PrometheusServiceMeter ¶
PrometheusServiceMeter provides 3 meters to measure: 1. Count number of requests 2. Measure response time 3. Count number of error requests
func NewPrometheusServiceMeter ¶
func NewPrometheusServiceMeter(ctx context.Context, conf *PrometheusServiceMeterConfig) *PrometheusServiceMeter
func (*PrometheusServiceMeter) Close ¶
func (m *PrometheusServiceMeter) Close() error
func (*PrometheusServiceMeter) UnaryServerInterceptor ¶
func (m *PrometheusServiceMeter) UnaryServerInterceptor() func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error)
UnaryServerInterceptor is a gRPC server-side interceptor that provides Prometheus monitoring for Unary RPCs.
type PrometheusServiceMeterConfig ¶
type PrometheusServiceMeterConfig struct {
Addr string `long:"addr" env:"ADDR" description:"the prometheus exporter address" default:":2222"`
Path string `long:"path" env:"PATH" description:"the prometheus exporter path" default:"/metrics"`
Name string `long:"name" env:"NAME" description:"the unique instrumentation name" required:"true"`
HistogramBoundaries []float64 `` /* 145-byte string literal not displayed */
}
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