metrics

Documentation

Index

• Variables
• func Setup(ctx *cli.Context)

Variables

var (
	MetricsEnableInfluxDBExportFlag = cli.BoolFlag{
		Name:  "metrics.influxdb.export",
		Usage: "Enable metrics export/push to an external InfluxDB database",
	}
	MetricsInfluxDBEndpointFlag = cli.StringFlag{
		Name:  "metrics.influxdb.endpoint",
		Usage: "Metrics InfluxDB endpoint",
		Value: "http://127.0.0.1:8086",
	}
	MetricsInfluxDBDatabaseFlag = cli.StringFlag{
		Name:  "metrics.influxdb.database",
		Usage: "Metrics InfluxDB database",
		Value: "metrics",
	}
	MetricsInfluxDBUsernameFlag = cli.StringFlag{
		Name:  "metrics.influxdb.username",
		Usage: "Metrics InfluxDB username",
		Value: "",
	}
	MetricsInfluxDBPasswordFlag = cli.StringFlag{
		Name:  "metrics.influxdb.password",
		Usage: "Metrics InfluxDB password",
		Value: "",
	}
	// The `host` tag is part of every measurement sent to InfluxDB. Queries on tags are faster in InfluxDB.
	// It is used so that we can group all nodes and average a measurement across all of them, but also so
	// that we can select a specific node and inspect its measurements.
	// https://docs.influxdata.com/influxdb/v1.4/concepts/key_concepts/#tag-key
	MetricsInfluxDBHostTagFlag = cli.StringFlag{
		Name:  "metrics.influxdb.host.tag",
		Usage: "Metrics InfluxDB `host` tag attached to all measurements",
		Value: "localhost",
	}
)

var Flags = []cli.Flag{
	utils.MetricsEnabledFlag,
	MetricsEnableInfluxDBExportFlag,
	MetricsInfluxDBEndpointFlag,
	MetricsInfluxDBDatabaseFlag,
	MetricsInfluxDBUsernameFlag,
	MetricsInfluxDBPasswordFlag,
	MetricsInfluxDBHostTagFlag,
}

Flags holds all command-line flags required for metrics collection.

Functions

func Setup

func Setup(ctx *cli.Context)