fix: 初验针对修改

internal/models/trace_span.go

@@ -0,0 +1,31 @@
+package models
+
+import "time"
+
+// TraceSpan 保存通过 OTLP 接收的标准调用链 Span。
+type TraceSpan struct {
+	ID        uint      `gorm:"primaryKey" json:"id"`
+	CreatedAt time.Time `json:"created_at"`
+
+	TraceID          string     `gorm:"type:varchar(32);not null;index;uniqueIndex:uk_trace_span" json:"trace_id"`
+	SpanID           string     `gorm:"type:varchar(16);not null;uniqueIndex:uk_trace_span" json:"span_id"`
+	ParentSpanID     string     `gorm:"type:varchar(16);index" json:"parent_span_id,omitempty"`
+	ServiceName      string     `gorm:"type:varchar(255);not null;index" json:"service_name"`
+	OperationName    string     `gorm:"type:varchar(512);not null;index" json:"operation_name"`
+	SpanKind         string     `gorm:"type:varchar(20);not null;index" json:"span_kind"`
+	StartTime        time.Time  `gorm:"not null;index" json:"start_time"`
+	EndTime          time.Time  `gorm:"not null;index" json:"end_time"`
+	DurationMs       float64    `gorm:"type:decimal(16,3);not null;default:0" json:"duration_ms"`
+	StatusCode       string     `gorm:"type:varchar(20);not null;index" json:"status_code"`
+	StatusMessage    string     `gorm:"type:text" json:"status_message,omitempty"`
+	BusinessSystemID *uint      `gorm:"index" json:"business_system_id,omitempty"`
+	ResourceUID      string     `gorm:"type:varchar(255);index" json:"resource_uid,omitempty"`
+	HTTPMethod       string     `gorm:"type:varchar(16);index" json:"http_method,omitempty"`
+	HTTPRoute        string     `gorm:"type:varchar(1024)" json:"http_route,omitempty"`
+	HTTPStatusCode   int        `gorm:"index" json:"http_status_code,omitempty"`
+	Attributes       string     `gorm:"type:jsonb;not null;default:'{}'" json:"attributes"`
+	ResourceAttrs    string     `gorm:"type:jsonb;not null;default:'{}'" json:"resource_attributes"`
+	IngestedAt       *time.Time `gorm:"index" json:"ingested_at,omitempty"`
+}
+
+func (TraceSpan) TableName() string { return "logs_trace_spans" }