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Published: Nov 6, 2018 License: Apache-2.0 Imports: 18 Imported by: 0




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var (

	// DefaultSDConfig is the default file SD configuration.
	DefaultSDConfig = SDConfig{
		RefreshInterval: model.Duration(5 * time.Minute),


This section is empty.


type Discovery

type Discovery struct {
	// contains filtered or unexported fields

Discovery provides service discovery functionality based on files that contain target groups in JSON or YAML format. Refreshing happens using file watches and periodic refreshes.

func NewDiscovery

func NewDiscovery(conf *SDConfig, logger log.Logger) *Discovery

NewDiscovery returns a new file discovery for the given paths.

func (*Discovery) Run

func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group)

Run implements the Discoverer interface.

type SDConfig

type SDConfig struct {
	Files           []string       `yaml:"files"`
	RefreshInterval model.Duration `yaml:"refresh_interval,omitempty"`

SDConfig is the configuration for file based discovery.

func (*SDConfig) UnmarshalYAML

func (c *SDConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type TimestampCollector

type TimestampCollector struct {
	Description *prometheus.Desc
	// contains filtered or unexported fields

TimestampCollector is a Custom Collector for Timestamps of the files.

func NewTimestampCollector

func NewTimestampCollector() *TimestampCollector

NewTimestampCollector creates a TimestampCollector.

func (*TimestampCollector) Collect

func (t *TimestampCollector) Collect(ch chan<- prometheus.Metric)

Collect creates constant metrics for each file with last modified time of the file.

func (*TimestampCollector) Describe

func (t *TimestampCollector) Describe(ch chan<- *prometheus.Desc)

Describe method sends the description to the channel.

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