diff --git a/.changeset/migrate-statistics-openapi.md b/.changeset/migrate-statistics-openapi.md
new file mode 100644
index 0000000000000..d2f133cf2fdbb
--- /dev/null
+++ b/.changeset/migrate-statistics-openapi.md
@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': patch
+---
+
+chore: Add OpenAPI support for statistics endpoint
diff --git a/apps/meteor/app/api/server/v1/stats.ts b/apps/meteor/app/api/server/v1/stats.ts
index 27cea2c310574..6f44ad69c59d2 100644
--- a/apps/meteor/app/api/server/v1/stats.ts
+++ b/apps/meteor/app/api/server/v1/stats.ts
@@ -1,23 +1,51 @@
+import { ajv, ajvQuery, validateBadRequestErrorResponse, validateUnauthorizedErrorResponse } from '@rocket.chat/rest-typings';
+
 import { getStatistics, getLastStatistics } from '../../../statistics/server';
 import telemetryEvent from '../../../statistics/server/lib/telemetryEvents';
 import { API } from '../api';
 import { getPaginationItems } from '../helpers/getPaginationItems';
 
-API.v1.addRoute(
+const StatisticsQuerySchema = {
+	type: 'object',
+	properties: {
+		refresh: { type: 'string', enum: ['true', 'false'] },
+	},
+	required: [],
+	additionalProperties: false,
+} as const;
+
+const isStatisticsProps = ajvQuery.compile<{ refresh?: 'true' | 'false' }>(StatisticsQuerySchema);
+
+const statisticsResponseSchema = ajv.compile<Record<string, unknown>>({
+	type: 'object',
+	properties: {
+		success: { type: 'boolean', enum: [true] },
+	},
+	required: ['success'],
+	additionalProperties: true,
+});
+
+API.v1.get(
 	'statistics',
-	{ authRequired: true },
 	{
-		async get() {
-			const { refresh = 'false' } = this.queryParams;
-
-			return API.v1.success(
-				await getLastStatistics({
-					userId: this.userId,
-					refresh: refresh === 'true',
-				}),
-			);
+		authRequired: true,
+		query: isStatisticsProps,
+		response: {
+			200: statisticsResponseSchema,
+			400: validateBadRequestErrorResponse,
+			401: validateUnauthorizedErrorResponse,
 		},
 	},
+	async function action() {
+		const { refresh = 'false' } = this.queryParams;
+
+		return API.v1.success(
+			await getLastStatistics({
+				userId: this.userId,
+				refresh: refresh === 'true',
+			}),
+		);
+	},
 );
 
 API.v1.addRoute(