Instrument obsreport.Scraper (#19)

* instrument obsreport.scraper metrics with otel go

Author: jaronoff97

obsreport/obsreport_scraper.go

@@ -178,4 +178,4 @@ func (s *Scraper) recordMetrics(scraperCtx context.Context, numScrapedMetrics, n
 			obsmetrics.ScraperScrapedMetricPoints.M(int64(numScrapedMetrics)),
 			obsmetrics.ScraperErroredMetricPoints.M(int64(numErroredMetrics)))
 	}
-}
+}

obsreport/obsreport_test.go

@@ -560,4 +560,4 @@ func testProcessorLogRecords(t *testing.T, tt obsreporttest.TestTelemetry, regis
 	obsrep.LogsDropped(context.Background(), droppedRecords)
 
 	require.NoError(t, tt.CheckProcessorLogs(acceptedRecords, refusedRecords, droppedRecords))
-}
+}

obsreport/obsreporttest/obsreporttest.go

@@ -205,4 +205,4 @@ func SetupTelemetry(id component.ID) (TestTelemetry, error) {
 // When this function is called it is required to also call SetupTelemetry as first thing.
 func CheckScraperMetrics(tts TestTelemetry, receiver component.ID, scraper component.ID, scrapedMetricPoints, erroredMetricPoints int64) error {
 	return tts.otelPrometheusChecker.checkScraperMetrics(receiver, scraper, scrapedMetricPoints, erroredMetricPoints)
-}
+}

obsreport/obsreporttest/obsreporttest_test.go

@@ -255,4 +255,4 @@ func TestCheckExporterLogsViews(t *testing.T) {
 	assert.Error(t, tt.CheckExporterLogs(7, 7))
 	assert.Error(t, tt.CheckExporterLogs(0, 0))
 	assert.Error(t, tt.CheckExporterLogs(0, 7))
-}
+}

obsreport/obsreporttest/otelprometheuschecker.go

@@ -198,4 +198,4 @@ func attributesForProcessorMetrics(processor component.ID) []attribute.KeyValue
 // attributesForReceiverMetrics returns the attributes that are needed for the receiver metrics.
 func attributesForExporterMetrics(exporter component.ID) []attribute.KeyValue {
 	return []attribute.KeyValue{attribute.String(exporterTag, exporter.String())}
-}
+}