metrics

Documentation

Index

• type LegacyQueryParser
  • func NewLegacyQueryParser(query string) *LegacyQueryParser
  • func (p *LegacyQueryParser) Parse() (*metrics.Query, error)
• type QueryParser
  • func NewQueryParser(query string) *QueryParser
  • func (p *QueryParser) Parse() (*metrics.Query, error)
• type QueryProducer
  • func NewQueryProducer(query metrics.Query) QueryProducer
  • func (b QueryProducer) Produce() string

Types

type LegacyQueryParser

type LegacyQueryParser struct {
	// contains filtered or unexported fields
}

LegacyQueryParser will parse an old format un-encoded metrics query string (usually found in sli.yaml files)

func NewLegacyQueryParser

func NewLegacyQueryParser(query string) *LegacyQueryParser

NewLegacyQueryParser creates a new LegacyQueryParser for the specified old format un-encoded metrics query string.

func (*LegacyQueryParser) Parse

func (p *LegacyQueryParser) Parse() (*metrics.Query, error)

Parse parses the old format with "<metric_selector>:<some_filters()>?scope=<scope>" into a metrics query or returns an error. Scope is optional.

type QueryParser

type QueryParser struct {
	// contains filtered or unexported fields
}

QueryParser will parse an un-encoded metrics query string (usually found in sli.yaml files) into a Query

func NewQueryParser

func NewQueryParser(query string) *QueryParser

NewQueryParser creates a new QueryParser for the specified query string.

func (*QueryParser) Parse

func (p *QueryParser) Parse() (*metrics.Query, error)

Parse parses an un-encoded metrics query string (usually found in sli.yaml files) into a Query or returns an error. It only supports the current Metrics API V2 format (without a '?' prefix)

type QueryProducer

type QueryProducer struct {
	// contains filtered or unexported fields
}

QueryProducer for metrics queries.

func NewQueryProducer

func NewQueryProducer(query metrics.Query) QueryProducer

NewQueryProducer creates a QueryProducer the specified metrics Query.

func (QueryProducer) Produce

func (b QueryProducer) Produce() string

Produce returns the unencoded metrics query string for a Query.