diff --git a/webhook_logs.go b/webhook_logs.go
index d5039d7..1bf6b9b 100644
--- a/webhook_logs.go
+++ b/webhook_logs.go
@@ -39,6 +39,8 @@ type Log struct {
 	ResponseHeaders Headers       `json:"response_headers" `
 	Status          RequestStatus `json:"status"`
 	Retries         int           `json:"retries"`
+	DurationMs      uint64        `json:"duration_ms"`
+	IPAddress       string        `json:"ip_address"`
 
 	// request details
 	Headers   Headers `json:"headers"`
@@ -191,6 +193,7 @@ type WebhookLogsUpdateRequest struct {
 	ResponseHeaders Headers       `json:"response_headers" `
 	Status          RequestStatus `json:"status"`
 	Retries         int           `json:"retries"`
+	DurationMs      uint64        `json:"duration_ms"`
 }
 
 // UpdateWebhookLog - update webhook log response body, headers and status code.