modbus

Documentation

Index

• type Exporter
  • func NewExporter(config config.Config) *Exporter
  • func (e *Exporter) GetConfig() *config.Config
  • func (e *Exporter) Scrape(targetAddress string, subTarget byte, moduleName string) (prometheus.Gatherer, error)
• type InsufficientRegistersError
  • func (e *InsufficientRegistersError) Error() string

Types

type Exporter

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

Exporter represents a Prometheus exporter converting modbus information retrieved from remote targets via TCP as Prometheus style metrics.

func NewExporter

func NewExporter(config config.Config) *Exporter

NewExporter returns a new modbus exporter.

func (*Exporter) GetConfig

func (e *Exporter) GetConfig() *config.Config

GetConfig loads the config file

func (*Exporter) Scrape

func (e *Exporter) Scrape(targetAddress string, subTarget byte, moduleName string) (prometheus.Gatherer, error)

Scrape scrapes the given target via TCP based on the configuration of the specified module returning a Prometheus gatherer with the resulting metrics.

type InsufficientRegistersError

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

InsufficientRegistersError is returned in Parse() whenever not enough registers are provided for the given data type.

func (*InsufficientRegistersError) Error

func (e *InsufficientRegistersError) Error() string

Error implements the Golang error interface.