diff --git a/common/common.go b/common/common.go
index e7d0b08a..5e791e86 100644
--- a/common/common.go
+++ b/common/common.go
@@ -46,10 +46,11 @@ type Config struct {
 type TimeGrain string
 
 const (
-	Day   TimeGrain = "day"
-	Week  TimeGrain = "week"
-	Month TimeGrain = "month"
-	Year  TimeGrain = "year"
+	Day     TimeGrain = "day"
+	Week    TimeGrain = "week"
+	Month   TimeGrain = "month"
+	Quarter TimeGrain = "quarter"
+	Year    TimeGrain = "year"
 )
 
 type Metric struct {
diff --git a/database/notion/repository.go b/database/notion/repository.go
index ed2b19c0..9b4b226b 100644
--- a/database/notion/repository.go
+++ b/database/notion/repository.go
@@ -177,33 +177,42 @@ func AssertDatabaseHasDatadriftProperties(databaseID, apiKey string) error {
 	shouldCreateProperties := shouldCreateDatadriftPropertyId || shouldCreateDatadriftPropertyPeriod || shouldCreateDatadriftPropertyTimeGrain
 	if shouldCreateProperties {
 		params := notion.UpdateDatabaseParams{
-			Properties: map[string]*notion.DatabaseProperty{
-				PROPERTY_DATADRIFT_ID: {
-					Type:     notion.DBPropTypeRichText,
-					RichText: &notion.EmptyMetadata{},
-				},
-				PROPERTY_DATADRIFT_PERIOD: {
-					Type:     notion.DBPropTypeRichText,
-					RichText: &notion.EmptyMetadata{},
-				},
-				PROPERTY_DATADRIFT_TIMEGRAIN: {
-					Type: notion.DBPropTypeSelect,
-					Select: &notion.SelectMetadata{
-						Options: []notion.SelectOptions{
-							{Name: string(common.Day)},
-							{Name: string(common.Month)},
-							{Name: string(common.Week)},
-							{Name: string(common.Year)},
-						},
-					},
-				},
-			},
+			Properties: map[string]*notion.DatabaseProperty{},
 		}
 
 		for _, propertyToDelete := range propertiesToDelete {
 			params.Properties[propertyToDelete] = nil
 		}
 
+		if shouldCreateDatadriftPropertyId {
+			params.Properties[PROPERTY_DATADRIFT_ID] = &notion.DatabaseProperty{
+				Type:     notion.DBPropTypeRichText,
+				RichText: &notion.EmptyMetadata{},
+			}
+		}
+
+		if shouldCreateDatadriftPropertyPeriod {
+			params.Properties[PROPERTY_DATADRIFT_PERIOD] = &notion.DatabaseProperty{
+				Type:     notion.DBPropTypeRichText,
+				RichText: &notion.EmptyMetadata{},
+			}
+		}
+
+		if shouldCreateDatadriftPropertyTimeGrain {
+			params.Properties[PROPERTY_DATADRIFT_TIMEGRAIN] = &notion.DatabaseProperty{
+				Type: notion.DBPropTypeSelect,
+				Select: &notion.SelectMetadata{
+					Options: []notion.SelectOptions{
+						{Name: string(common.Day), Color: notion.ColorYellow},
+						{Name: string(common.Month), Color: notion.ColorOrange},
+						{Name: string(common.Week), Color: notion.ColorRed},
+						{Name: string(common.Quarter), Color: notion.ColorPink},
+						{Name: string(common.Year), Color: notion.ColorPurple},
+					},
+				},
+			}
+		}
+
 		fmt.Println("Creating property", params)
 		_, err := client.UpdateDatabase(ctx, databaseID, params)
 		if err != nil {
diff --git a/history/process-history.go b/history/process-history.go
index 978729c0..f245ad30 100644
--- a/history/process-history.go
+++ b/history/process-history.go
@@ -102,6 +102,8 @@ func ProcessHistory(client *github.Client, repoOwner string, repoName string, me
 					periodKey = PeriodId(fmt.Sprintf("%d-W%d", periodTime.Year(), week))
 				case common.Month:
 					periodKey = PeriodId(periodTime.Format("2006-01"))
+				case common.Quarter:
+					periodKey = PeriodId(fmt.Sprintf("%d-Q%d", periodTime.Year(), (periodTime.Month()-1)/3+1))
 				case common.Year:
 					periodKey = PeriodId(periodTime.Format("2006"))
 				default:
diff --git a/json-schema.json b/json-schema.json
index da7a575b..68485337 100644
--- a/json-schema.json
+++ b/json-schema.json
@@ -40,7 +40,7 @@
             "type": "array",
             "items": {
               "type": "string",
-              "enum": ["day", "week", "month", "year"]
+              "enum": ["day", "week", "month", "quarter", "year"]
             },
             "description": "The timegrain for the metric data (day, week, month or year)"
           },
diff --git a/reports/reports.go b/reports/reports.go
index 0782a241..bf2969e8 100644
--- a/reports/reports.go
+++ b/reports/reports.go
@@ -2,6 +2,8 @@ package reports
 
 import (
 	"fmt"
+	"strconv"
+	"strings"
 	"time"
 
 	"github.com/data-drift/kpi-git-history/common"
@@ -228,9 +230,37 @@ func GetTimeGrain(periodKey string) (common.TimeGrain, error) {
 	if err == nil {
 		return common.Month, nil
 	}
+	_, err = ParseQuarterDate(periodKey)
+	if err == nil {
+		return common.Quarter, nil
+	}
 	_, err = time.Parse("2006", periodKey)
 	if err == nil {
 		return common.Year, nil
 	}
 	return "", fmt.Errorf("invalid period key: %s", periodKey)
 }
+
+func ParseQuarterDate(s string) (time.Time, error) {
+	parts := strings.Split(s, "-")
+	if len(parts) != 2 {
+		return time.Time{}, fmt.Errorf("invalid quarter date format: %s", s)
+	}
+	year, err := strconv.Atoi(parts[0])
+	if err != nil {
+		return time.Time{}, fmt.Errorf("invalid year format in quarter date: %s", s)
+	}
+	quarter := parts[1]
+	switch quarter {
+	case "Q1":
+		return time.Date(year, time.March, 31, 0, 0, 0, 0, time.UTC), nil
+	case "Q2":
+		return time.Date(year, time.June, 30, 0, 0, 0, 0, time.UTC), nil
+	case "Q3":
+		return time.Date(year, time.September, 30, 0, 0, 0, 0, time.UTC), nil
+	case "Q4":
+		return time.Date(year, time.December, 31, 0, 0, 0, 0, time.UTC), nil
+	default:
+		return time.Time{}, fmt.Errorf("invalid quarter format in quarter date: %s", s)
+	}
+}