Changed breakdown to use a composite PK

models/formatter.go

@@ -91,3 +91,17 @@ type CallStat struct {
 func (CallStat) TableName() string {
 	return "gc_call_stats"
 }
+
+type Breakdown struct {
+	ClientConversationId      string    `gorm:"primaryKey;index"`
+	InterpreterConversationId string    `gorm:"index"`
+	Timestamp                 time.Time `gorm:"primaryKey;index"`
+	Task                      string    `gorm:"primaryKey"`
+	Duration                  int
+	Message                   string
+	Metadata                  *string `gorm:"type:json"`
+}
+
+func (Breakdown) TableName() string {
+	return "gc_call_breakdown"
+}