Ignore rows that have uneven slices

Author: LumePart

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
           GOOSARCH=${{matrix.goosarch}}
           GOOS=${GOOSARCH%/*}
           GOARCH=${GOOSARCH#*/}
-          BINARY_NAME=explo-$GOOS-$GOARCH
+          BINARY_NAME=nasdaqbaltic_exporter-$GOOS-$GOARCH
           echo "BINARY_NAME=$BINARY_NAME" >> $GITHUB_ENV
           echo "GOOS=$GOOS" >> $GITHUB_ENV
           echo "GOARCH=$GOARCH" >> $GITHUB_ENV

metrics.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"strconv"
 	"time"
+	"log"
 
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -29,27 +30,26 @@ func (c *CustomCollector) Collect(ch chan<- prometheus.Metric) {
 
 	loc, err := time.LoadLocation("Europe/Tallinn") // Load timezone in the baltics
 	if err != nil {
-		fmt.Println("Failed to load location:" + err.Error())
+		log.Printf("failed to load location: %s", err)
 	}
 
 	checkTime(c, loc)
 
 	data := readAllStocks()
 
 	for _, row := range data[1:] {
-		var industry string
-		var superSector string
+
+		if len(row) != 20 { // Ignore companies that have don't have industry and supersector defined
+			continue
+		}
 
+		industry := row[18]
+		superSector := row[19]
 		price, _ := strconv.ParseFloat(row[11], 64)
 		trades, _ := strconv.ParseFloat(row[15], 64)
 		volume, _ := strconv.ParseFloat(row[16], 64)
 		turnover, _ := strconv.ParseFloat(row[17], 64)
 
-		if len(row) == 20 { // Some companies might be missing Industry and Supersector
-			industry = row[18]
-			superSector = row[19]
-		}
-
     t := time.Now().In(loc).Add(-15 * time.Minute)
     stockPrice := prometheus.NewMetricWithTimestamp(t, prometheus.MustNewConstMetric(c.stockPriceMetric, prometheus.GaugeValue, price, row[0], row[1], row[4], industry, superSector, row[5]))
 	stockTrades := prometheus.NewMetricWithTimestamp(t, prometheus.MustNewConstMetric(c.stockTradeMetric, prometheus.CounterValue, trades, row[0], row[1], row[4], industry, superSector, row[5]))