Files
f2bdd29d18 fix: change metric units to singular (#14753)
#### Description

This is to align the metric units with [OTel
specification](https://opentelemetry.io/docs/specs/semconv/general/metrics/#instrument-units):

> All non-units that use curly braces to annotate a quantity need to
match the grammatical number of the quantity it represent. For example
if measuring the number of individual requests to a process the unit
would be **{request}, not {requests}**.

#### Link to tracking issue

Part of
https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/45270

❓ Is there a way for this change to surface to users as a
breaking change?

---------

Co-authored-by: Pablo Baeyens <[email protected]>
2026-03-12 10:45:27 +00:00

90 lines
2.9 KiB
Go

// Code generated by mdatagen. DO NOT EDIT.
package metadata
import (
"errors"
"sync"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/collector/component"
)
func Meter(settings component.TelemetrySettings) metric.Meter {
return settings.MeterProvider.Meter("go.opentelemetry.io/collector/scraper/scraperhelper")
}
func Tracer(settings component.TelemetrySettings) trace.Tracer {
return settings.TracerProvider.Tracer("go.opentelemetry.io/collector/scraper/scraperhelper")
}
// TelemetryBuilder provides an interface for components to report telemetry
// as defined in metadata and user config.
type TelemetryBuilder struct {
meter metric.Meter
mu sync.Mutex
registrations []metric.Registration
ScraperErroredLogRecords metric.Int64Counter
ScraperErroredMetricPoints metric.Int64Counter
ScraperScrapedLogRecords metric.Int64Counter
ScraperScrapedMetricPoints metric.Int64Counter
}
// TelemetryBuilderOption applies changes to default builder.
type TelemetryBuilderOption interface {
apply(*TelemetryBuilder)
}
type telemetryBuilderOptionFunc func(mb *TelemetryBuilder)
func (tbof telemetryBuilderOptionFunc) apply(mb *TelemetryBuilder) {
tbof(mb)
}
// Shutdown unregister all registered callbacks for async instruments.
func (builder *TelemetryBuilder) Shutdown() {
builder.mu.Lock()
defer builder.mu.Unlock()
for _, reg := range builder.registrations {
reg.Unregister()
}
}
// NewTelemetryBuilder provides a struct with methods to update all internal telemetry
// for a component
func NewTelemetryBuilder(settings component.TelemetrySettings, options ...TelemetryBuilderOption) (*TelemetryBuilder, error) {
builder := TelemetryBuilder{}
for _, op := range options {
op.apply(&builder)
}
builder.meter = Meter(settings)
var err, errs error
builder.ScraperErroredLogRecords, err = builder.meter.Int64Counter(
"otelcol_scraper_errored_log_records",
metric.WithDescription("Number of log records that were unable to be scraped. [Alpha]"),
metric.WithUnit("{datapoint}"),
)
errs = errors.Join(errs, err)
builder.ScraperErroredMetricPoints, err = builder.meter.Int64Counter(
"otelcol_scraper_errored_metric_points",
metric.WithDescription("Number of metric points that were unable to be scraped. [Alpha]"),
metric.WithUnit("{datapoint}"),
)
errs = errors.Join(errs, err)
builder.ScraperScrapedLogRecords, err = builder.meter.Int64Counter(
"otelcol_scraper_scraped_log_records",
metric.WithDescription("Number of log records successfully scraped. [Alpha]"),
metric.WithUnit("{datapoint}"),
)
errs = errors.Join(errs, err)
builder.ScraperScrapedMetricPoints, err = builder.meter.Int64Counter(
"otelcol_scraper_scraped_metric_points",
metric.WithDescription("Number of metric points successfully scraped. [Alpha]"),
metric.WithUnit("{datapoint}"),
)
errs = errors.Join(errs, err)
return &builder, errs
}