chore(api): add offset and raw filter value to the counters dict

alerts.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"math"
 	"sort"
 
@@ -44,18 +45,30 @@ func countersToLabelStats(counters map[string]map[string]int) models.LabelNameSt
 			Name:   name,
 			Values: models.LabelValueStatsList{},
 		}
+
 		for value, hits := range valueMap {
 			nameStats.Hits += hits
 			valueStats := models.LabelValueStats{
 				Value: value,
+				Raw:   fmt.Sprintf("%s=%s", name, value),
 				Hits:  hits,
 			}
 			nameStats.Values = append(nameStats.Values, valueStats)
 		}
+
+		// now that we have total hits we can calculate %
 		for i, value := range nameStats.Values {
 			nameStats.Values[i].Percent = int(math.Round((float64(value.Hits) / float64(nameStats.Hits)) * 100.0))
 		}
+
 		sort.Sort(nameStats.Values)
+
+		// now that we have all % and values are sorted we can calculate offsets
+		offset := 0
+		for i, value := range nameStats.Values {
+			nameStats.Values[i].Offset = offset
+			offset += value.Percent
+		}
 		data = append(data, nameStats)
 	}
 

internal/models/api.go

@@ -40,8 +40,10 @@ type LabelsCountMap map[string]map[string]int
 
 type LabelValueStats struct {
 	Value   string `json:"value"`
+	Raw     string `json:"raw"`
 	Hits    int    `json:"hits"`
 	Percent int    `json:"percent"`
+	Offset  int    `json:"offset"`
 }
 
 type LabelValueStatsList []LabelValueStats

internal/models/api_test.go

@@ -265,13 +265,17 @@ func TestNameStatsSort(t *testing.T) {
 			Values: models.LabelValueStatsList{
 				models.LabelValueStats{
 					Value:   "suppressed",
+					Raw:     "@state=suppressed",
 					Hits:    8,
 					Percent: 33,
+					Offset:  67,
 				},
 				models.LabelValueStats{
 					Value:   "active",
+					Raw:     "@state=actuve",
 					Hits:    16,
 					Percent: 67,
+					Offset:  0,
 				},
 			},
 		},
@@ -281,18 +285,24 @@ func TestNameStatsSort(t *testing.T) {
 			Values: models.LabelValueStatsList{
 				models.LabelValueStats{
 					Value:   "dev",
+					Raw:     "cluster=dev",
 					Hits:    10,
 					Percent: 42,
+					Offset:  0,
 				},
 				models.LabelValueStats{
 					Value:   "prod",
+					Raw:     "cluster=prod",
 					Hits:    6,
 					Percent: 25,
+					Offset:  42,
 				},
 				models.LabelValueStats{
 					Value:   "staging",
+					Raw:     "cluster=staging",
 					Hits:    8,
 					Percent: 33,
+					Offset:  67,
 				},
 			},
 		},
@@ -302,23 +312,32 @@ func TestNameStatsSort(t *testing.T) {
 			Values: models.LabelValueStatsList{
 				models.LabelValueStats{
 					Value:   "HTTP_Probe_Failed",
+					Raw:     "alertname=HTTP_Probe_Failed",
 					Hits:    4,
 					Percent: 17,
+					Offset:  0,
 				},
 				models.LabelValueStats{
 					Value:   "Host_Down",
+					Raw:     "alertname=Host_Down",
 					Hits:    16,
 					Percent: 67,
+					Offset:  17,
 				},
 				models.LabelValueStats{
-					Value:   "Free_Disk_Space_Too_Low",
+					Value: "Free_Disk_Space_Too_Low",
+					Raw:   "alertname=Free_Disk_Space_Too_Low",
+
 					Hits:    2,
 					Percent: 8,
+					Offset:  84,
 				},
 				models.LabelValueStats{
 					Value:   "Memory_Usage_Too_High",
+					Raw:     "alertname=Memory_Usage_Too_High",
 					Hits:    2,
 					Percent: 8,
+					Offset:  92,
 				},
 			},
 		},
@@ -328,53 +347,72 @@ func TestNameStatsSort(t *testing.T) {
 			Values: models.LabelValueStatsList{
 				models.LabelValueStats{
 					Value:   "server4",
+					Raw:     "instance=server4",
 					Hits:    2,
 					Percent: 8,
 				},
 				models.LabelValueStats{
 					Value:   "server5",
+					Raw:     "instance=server5",
 					Hits:    4,
 					Percent: 17,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "server6",
+					Raw:     "instance=server6",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "server1",
+					Raw:     "instance=server1",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "server2",
+					Raw:     "instance=server2",
 					Hits:    4,
 					Percent: 17,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "server3",
+					Raw:     "instance=server3",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "server7",
+					Raw:     "instance=server7",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "server8",
+					Raw:     "instance=server8",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "web1",
+					Raw:     "instance=web1",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 				models.LabelValueStats{
 					Value:   "web2",
+					Raw:     "instance=web2",
 					Hits:    2,
 					Percent: 8,
+					Offset:  17,
 				},
 			},
 		},
@@ -384,13 +422,17 @@ func TestNameStatsSort(t *testing.T) {
 			Values: models.LabelValueStatsList{
 				models.LabelValueStats{
 					Value:   "by-name",
+					Raw:     "@receiver=by-name",
 					Hits:    12,
 					Percent: 50,
+					Offset:  0,
 				},
 				models.LabelValueStats{
 					Value:   "by-cluster-service",
+					Raw:     "@receiver=by-cluster-service",
 					Hits:    12,
 					Percent: 50,
+					Offset:  50,
 				},
 			},
 		},
@@ -400,13 +442,17 @@ func TestNameStatsSort(t *testing.T) {
 			Values: models.LabelValueStatsList{
 				models.LabelValueStats{
 					Value:   "node_exporter",
+					Raw:     "job=node_exporter",
 					Hits:    8,
 					Percent: 50,
+					Offset:  0,
 				},
 				models.LabelValueStats{
 					Value:   "node_ping",
+					Raw:     "job=node_ping",
 					Hits:    8,
 					Percent: 50,
+					Offset:  50,
 				},
 			},
 		},