metric

Documentation

Index

• Constants
• func ProvideMetrics() fx.Option
• type Measures

Constants

const (
	// Common across data backends.
	QueryDurationSecondsHistogram = "db_query_duration_seconds"
	QueriesCounter                = "db_queries_total"

	// DynamoDB-specific metrics.
	DynamodbConsumedCapacityCounter = "dynamodb_consumed_capacity_total"
	DynamodbGetAllGauge             = "dynamodb_get_all_results"
)

Metric names.

const (
	QueryOutcomeLabelKey     = "outcome"
	QueryTypeLabelKey        = "type"
	DynamoCapacityOpLabelKey = "op"
)

Metric label keys.

const (
	GetQueryType    = "get"
	GetAllQueryType = "getall"
	DeleteQueryType = "delete"
	PushQueryType   = "push"
	PingQueryType   = "ping"
)

Metric label values for DAO operation types.

const (
	FailQueryOutcome    = "fail"
	SuccessQueryOutcome = "success"
)

Metric label values for Query Outcomes.

const (
	DynamoCapacityReadOp  = "read"
	DynamoCapacityWriteOp = "write"
)

Metric label values for DynamoDB Consumed capacity type

Functions

func ProvideMetrics

func ProvideMetrics() fx.Option

ProvideMetrics returns the Metrics relevant to this package

Types

type Measures

type Measures struct {
	fx.In
	Queries                  *prometheus.CounterVec `name:"db_queries_total"`
	QueryDurationSeconds     prometheus.ObserverVec `name:"db_query_duration_seconds"`
	DynamodbConsumedCapacity *prometheus.CounterVec `name:"dynamodb_consumed_capacity_total"`
	DynamodbGetAllGauge      prometheus.Gauge       `name:"dynamodb_get_all_results"`
}