accumulator.go

package telegraf

import "time"

// Accumulator is an interface for "accumulating" metrics from input plugin(s).
// The metrics are sent down a channel shared between all input plugins and then
// flushed on the configured flush_interval.
type Accumulator interface {
	// AddFields adds a metric to the accumulator with the given measurement
	// name, fields, and tags (and timestamp). If a timestamp is not provided,
	// then the accumulator sets it to "now".
	// Create a point with a value, decorating it with tags
	// NOTE: tags is expected to be owned by the caller, don't mutate
	// it after passing to Add.
	AddFields(measurement string,
		fields map[string]interface{},
		tags map[string]string,
		t ...time.Time)

	// AddGauge is the same as AddFields, but will add the metric as a "Gauge" type
	AddGauge(measurement string,
		fields map[string]interface{},
		tags map[string]string,
		t ...time.Time)

	// AddCounter is the same as AddFields, but will add the metric as a "Counter" type
	AddCounter(measurement string,
		fields map[string]interface{},
		tags map[string]string,
		t ...time.Time)

	AddError(err error)

	Debug() bool
	SetDebug(enabled bool)

	SetPrecision(precision, interval time.Duration)

	DisablePrecision()
}