diff --git a/Card/Statistics.ts b/Card/Statistics.ts
new file mode 100644
index 00000000..b39f724e
--- /dev/null
+++ b/Card/Statistics.ts
@@ -0,0 +1,16 @@
+import { isoly } from "isoly"
+import { Scheme } from "./Scheme"
+
+export namespace Statistics {
+	export type Request = {
+		scheme: Scheme
+		range: isoly.DateRange
+		options?: { limit: number; cursor?: string }
+	}
+	export type Response = {
+		new: number
+		old: number
+		withTransaction: number
+		cursor?: string
+	}
+}
diff --git a/Card/index.ts b/Card/index.ts
index 004aba30..4653c690 100644
--- a/Card/index.ts
+++ b/Card/index.ts
@@ -13,6 +13,7 @@ import { Operation as CardOperation } from "./Operation"
 import { Preset as CardPreset } from "./Preset"
 import { Scheme as CardScheme } from "./Scheme"
 import { Stack as CardStack } from "./Stack"
+import { Statistics as CardStatistics } from "./Statistics"
 
 export interface Card {
 	id: string
@@ -72,6 +73,7 @@ export namespace Card {
 	export import Operation = CardOperation
 	export import Scheme = CardScheme
 	export import Stack = CardStack
+	export import Statistics = CardStatistics
 	const csvMap: Record<string, (card: Card) => string | number | undefined> = {
 		id: card => card.id,
 		created: card => readableDate(card.created),