diff --git a/src/cloudflare/internal/d1-api.ts b/src/cloudflare/internal/d1-api.ts
index dffbb3eb7cf..1e6a6edaae4 100644
--- a/src/cloudflare/internal/d1-api.ts
+++ b/src/cloudflare/internal/d1-api.ts
@@ -5,53 +5,10 @@
 import { withSpan } from 'cloudflare-internal:tracing-helpers';
 import type { Span } from './tracing';
 
-interface D1Meta {
-  duration: number;
-  size_after: number;
-  rows_read: number;
-  rows_written: number;
-  last_row_id: number;
-  changed_db: boolean;
-  changes: number;
-
-  /**
-   * The region of the database instance that executed the query.
-   */
-  served_by_region?: string;
-
-  /**
-   * True if-and-only-if the database instance that executed the query was the primary.
-   */
-  served_by_primary?: boolean;
-
-  timings?: {
-    /**
-     * The duration of the SQL query execution by the database instance. It doesn't include any network time.
-     */
-    sql_duration_ms: number;
-  };
-
-  /**
-   * Number of total attempts to execute the query, due to automatic retries.
-   * Note: All other fields in the response like `timings` only apply to the last attempt.
-   */
-  total_attempts?: number;
-}
-
 interface Fetcher {
   fetch: typeof fetch;
 }
 
-type D1Response = {
-  success: true;
-  meta: D1Meta & Record<string, unknown>;
-  error?: never;
-};
-
-type D1Result<T = unknown> = D1Response & {
-  results: T[];
-};
-
 type D1RawOptions = {
   columnNames?: boolean;
 };
@@ -734,6 +691,7 @@ async function toJson<T = unknown>(response: Response): Promise<T> {
 function addAggregatedD1MetaToSpan(span: Span, metas: D1Meta[]): void {
   const aggregatedMeta = aggregateD1Meta(metas);
   addD1MetaToSpan(span, aggregatedMeta);
+  span.setAttribute('cloudflare.d1.response.meta', JSON.stringify(metas));
 }
 
 function addD1MetaToSpan(span: Span, meta: D1Meta): void {
diff --git a/src/cloudflare/internal/test/d1/d1-api-instrumentation-test.js b/src/cloudflare/internal/test/d1/d1-api-instrumentation-test.js
index fb9187d5799..c146e7a7536 100644
--- a/src/cloudflare/internal/test/d1/d1-api-instrumentation-test.js
+++ b/src/cloudflare/internal/test/d1/d1-api-instrumentation-test.js
@@ -19,6 +19,7 @@ export const test = {
   async test() {
     await runInstrumentationTest(state, expectedSpans, {
       testName: 'D1 instrumentation',
+      logReceived: true,
       mapFn: (span) => {
         // varies test-by-test because random duration in d1-mock.js
         if (span['http.response.body.size']) {
@@ -676,6 +677,8 @@ const expectedSpans = [
     'cloudflare.d1.response.last_row_id': 2,
     'cloudflare.d1.response.changed_db': false,
     'cloudflare.d1.response.changes': 0,
+    'cloudflare.d1.response.meta':
+      '[{"duration":0.0026086921579674773,"served_by":"d1-mock","changes":0,"last_row_id":2,"changed_db":false,"size_after":8192,"rows_read":1,"rows_written":0},{"duration":0.009433951424302995,"served_by":"d1-mock","changes":0,"last_row_id":2,"changed_db":false,"size_after":8192,"rows_read":1,"rows_written":0}]',
     closed: true,
   },
   {
@@ -837,6 +840,8 @@ const expectedSpans = [
     'cloudflare.d1.response.last_row_id': 3,
     'cloudflare.d1.response.changed_db': true,
     'cloudflare.d1.response.changes': 5,
+    'cloudflare.d1.response.meta':
+      '[{"duration":0.005720710256240147,"served_by":"d1-mock","changes":0,"last_row_id":2,"changed_db":true,"size_after":12288,"rows_read":1,"rows_written":2},{"duration":0.004320826749400744,"served_by":"d1-mock","changes":0,"last_row_id":2,"changed_db":true,"size_after":16384,"rows_read":1,"rows_written":2},{"duration":0.00036466236099620187,"served_by":"d1-mock","changes":2,"last_row_id":2,"changed_db":true,"size_after":16384,"rows_read":0,"rows_written":2},{"duration":0.00026737735172635004,"served_by":"d1-mock","changes":3,"last_row_id":3,"changed_db":true,"size_after":16384,"rows_read":0,"rows_written":3}]',
     closed: true,
   },
   {
@@ -994,6 +999,8 @@ const expectedSpans = [
     'cloudflare.d1.response.last_row_id': 3,
     'cloudflare.d1.response.changed_db': true,
     'cloudflare.d1.response.changes': 0,
+    'cloudflare.d1.response.meta':
+      '[{"duration":0.00528014130524755,"served_by":"d1-mock","changes":0,"last_row_id":3,"changed_db":true,"size_after":12288,"rows_read":4,"rows_written":0},{"duration":0.004510939746142337,"served_by":"d1-mock","changes":0,"last_row_id":3,"changed_db":true,"size_after":8192,"rows_read":3,"rows_written":0},{"duration":0.009795894690743141,"served_by":"d1-mock","changes":0,"last_row_id":3,"changed_db":true,"size_after":4096,"rows_read":2,"rows_written":0}]',
     closed: true,
   },
 ];
diff --git a/src/cloudflare/tsconfig.json b/src/cloudflare/tsconfig.json
index ae5cd22f0ad..521f524aac5 100644
--- a/src/cloudflare/tsconfig.json
+++ b/src/cloudflare/tsconfig.json
@@ -6,5 +6,6 @@
       "cloudflare:*": ["./*"],
       "cloudflare-internal:*": ["./internal/*"]
     }
-  }
+  },
+  "include": ["**/*", "../../types/defines/d1.d.ts"]
 }