diff --git a/src/BuildTimeReport.ts b/src/BuildTimeReport.ts
index bb265ef..c5936be 100644
--- a/src/BuildTimeReport.ts
+++ b/src/BuildTimeReport.ts
@@ -1,11 +1,11 @@
 import webpack from 'webpack';
-import { BuildTimeReporterStats, Step, StepStats } from './types';
+import { AssetStats, BuildTimeReporterStats, Step, StepStats } from './types';
 
 export class BuildTimeReport {
   private readonly steps = new Map<Step, { timeStart: number; timeEnd: number }>();
   private timeStart = 0;
   private timeEnd = 0;
-  private assets: string[] = [];
+  private assets: AssetStats[] = [];
   private chunks: string[] = [];
   private modules: string[] = [];
   private hash?: string;
@@ -41,7 +41,10 @@ export class BuildTimeReport {
     this.assets = [];
     Object.entries(assets).forEach(([assetName, asset]) => {
       if (asset.emitted) {
-        this.assets.push(assetName);
+        this.assets.push({
+          name: assetName,
+          size: asset.info.size!,
+        });
       }
     });
   }
@@ -73,6 +76,7 @@ export class BuildTimeReport {
       initialResource: this.initialResource,
       rebuild: this.rebuild,
       nodeEnv: process.env.NODE_ENV as string,
+      assets: this.assets,
     };
   }
 
diff --git a/src/types.ts b/src/types.ts
index f72cc00..58b3cfd 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,6 +1,5 @@
 export interface BuildTimeReporterWebpackPluginOptions {
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  report: (stats: BuildTimeReporterStats) => Promise<any>;
+  report: (stats: BuildTimeReporterStats) => Promise<unknown>;
 }
 
 export interface StepStats {
@@ -9,6 +8,11 @@ export interface StepStats {
   duration: number;
 }
 
+export interface AssetStats {
+  name: string;
+  size: number;
+}
+
 export type Step = 'build' | 'optimize' | 'emit';
 
 export interface BuildTimeReporterStats {
@@ -23,4 +27,5 @@ export interface BuildTimeReporterStats {
   initialResource?: string;
   rebuild: boolean;
   nodeEnv: string;
+  assets: AssetStats[];
 }