metrics

package
v2.0.6 Latest Latest
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Published: Jan 21, 2024 License: MIT Imports: 11 Imported by: 0

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Constants

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Variables

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Functions

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Types

type Counter

type Counter interface{ kit_metrics.Counter }

type DatadogOption

type DatadogOption func(*datadog)

DatadogOption provides way to modify the client object

func WithDatadogConfigObject

func WithDatadogConfigObject(cfg interface{}) DatadogOption

WithDatadogConfigObject sets the properties for datadog using older config object used in past projects. This function is exclusively for backward compatibility. Here is the expected configuration when read in YAML

url: "datadog:8125"
namespace: "wingman"
tags:
  - "env:compose"
  - "ci:true"

the structure which reads the config is defined as

type Config struct {
	URL        string `json:"url" yaml:"url"`
	Namespace  string `json:"namespace" yaml:"namespace"`
	Tags       []string `json:"tags" yaml:"tags"`
}

Note: skipErrors is not required anymore

func WithDatadogEnabled

func WithDatadogEnabled(enabled bool) DatadogOption

WithDatadogEnabled toggles the datadog metrics on or off

func WithDatadogLabelValues

func WithDatadogLabelValues(lvs []string) DatadogOption

WithDatadogLabelValues overwrites the existing tags with a new set of tags provided Note, that LabelValues are pair of key and a value past as consecutive elements in the arrray. For instance, if key and value pair are `go-base:true`, pass it as []string{"go-base", "true"} Internally the count for labelvalues is checked and if found odd, it panics

func WithDatadogLogger

func WithDatadogLogger(logger log.Logger) DatadogOption

WithDatadogLogger sets the logger for Datadog Stats

func WithDatadogNamespace

func WithDatadogNamespace(ns string) DatadogOption

WithDatadogNamespace sets the namespace for Datadog Metrics

func WithDatadogServerConnstr

func WithDatadogServerConnstr(cstr string) DatadogOption

WithDatadogServerConnstr sets the server URI for datadog to connect to

func WithDatadogServerHost

func WithDatadogServerHost(host string) DatadogOption

WithDatadogServerHost sets the server URI for datadog to connect to

func WithDatadogServerPort

func WithDatadogServerPort(port string) DatadogOption

WithDatadogServerPort sets the server URI for datadog to connect to

func WithDatadogTag

func WithDatadogTag(key, value string) DatadogOption

WithDatadogTag appends a tag for existing set of tags

func WithDatadogTags

func WithDatadogTags(tags []string) DatadogOption

WithDatadogTags is wrapper on label values where the expected format for tags is traditional `key:value` pair. If token doesn't have a `:` separator it is ignored.

func WithDatadogTickInSeconds

func WithDatadogTickInSeconds(tick int) DatadogOption

WithDatadogTickInSeconds sets the send loop timer in seconds

type Gauge

type Gauge interface{ kit_metrics.Gauge }

type Handler

type Handler interface{ Handler() net_http.Handler }

Handler interface exposes metrics which support handler

type Histogram

type Histogram interface{ kit_metrics.Histogram }

type Provider

type Provider interface {
	NewCounter(name string, sampleRate float64) Counter
	NewHistogram(name string, sampleRate float64) Histogram
	NewGauge(name string) Gauge
}

Provider standarizes the metrics interface used by the applications

func NewDatadogMetrics

func NewDatadogMetrics(opts ...DatadogOption) (Provider, error)

NewDatadogMetrics returns metrics which supports Datadog

func NewNoopMetrics

func NewNoopMetrics() Provider

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