prometheus

Documentation

Index

• Constants
• func NewMetrics(cfg *Config) (*metrics, error)
• type Config
  • func (c *Config) Validate() error

Constants

const (
	// Default bucket count 1000 can satisfy the precision of p99 for most histogram stats.
	DefaultBucketCount = 1000
)

Functions

func NewMetrics

func NewMetrics(cfg *Config) (*metrics, error)

NewMetrics initializes a new instance of Prometheus metrics.

Types

type Config

type Config struct {
	Enabled              bool
	Namespace            string // optional
	Subsystem            string // optional
	HistogramBucketCount int    // Number of buckets for histogram, default to 1000
	// Number of buckets for time buckets, default to 1000.
	// The bucket size is 0.01s(10ms), so the maximum covered time range is 10ms * TimeBucketCount.
	TimeBucketCount int
}

func (*Config) Validate

func (c *Config) Validate() error