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docs/src/api/class-apiresponse.md

@@ -110,3 +110,26 @@ Returns the text representation of response body.
 - returns: <[string]>
 
 Contains the URL of the response.
+
+## method: APIResponse.timing
+* since: v1.48
+- returns: <[Object]>
+  - `startTime` <[float]> Request start time in milliseconds elapsed since January 1, 1970 00:00:00 UTC
+  - `domainLookupStart` <[float]> Time immediately before the client starts the domain name lookup for the
+    resource. The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `domainLookupEnd` <[float]> Time immediately after the client ends the domain name lookup for the resource.
+    The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `connectStart` <[float]> Time immediately before the client starts establishing the connection to the server
+    to retrieve the resource. The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `secureConnectionStart` <[float]> Time immediately before the client starts the handshake process to secure the
+    current connection. The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `connectEnd` <[float]> Time immediately before the client starts establishing the connection to the server
+    to retrieve the resource. The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `requestStart` <[float]> Time immediately before the client starts requesting the resource from the server. The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `responseStart` <[float]> Time immediately after the client receives the first byte of the response from the server. The value is given in milliseconds relative to `startTime`, -1 if not available.
+  - `responseEnd` <[float]> Time immediately after the client receives the last byte of the resource or immediately
+    before the transport connection is closed, whichever comes first. The value is given in milliseconds relative to
+    `startTime`, -1 if not available.
+
+Returns resource timing information for given response. Find more information at
+[Resource Timing API](https://developer.mozilla.org/en-US/docs/Web/API/PerformanceResourceTiming).

docs/src/api/class-request.md

@@ -314,7 +314,7 @@ Returns resource size information for given request.
   - `startTime` <[float]> Request start time in milliseconds elapsed since January 1, 1970 00:00:00 UTC
   - `domainLookupStart` <[float]> Time immediately before the browser starts the domain name lookup for the
     resource. The value is given in milliseconds relative to `startTime`, -1 if not available.
-  - `domainLookupEnd` <[float]> Time immediately after the browser starts the domain name lookup for the resource.
+  - `domainLookupEnd` <[float]> Time immediately after the browser ends the domain name lookup for the resource.
     The value is given in milliseconds relative to `startTime`, -1 if not available.
   - `connectStart` <[float]> Time immediately before the user agent starts establishing the connection to the server
     to retrieve the resource. The value is given in milliseconds relative to `startTime`, -1 if not available.

packages/playwright-core/types/types.d.ts

@@ -17364,6 +17364,66 @@ export interface APIResponse {
    */
   text(): Promise<string>;
 
+  /**
+   * Returns resource timing information for given response. Find more information at
+   * [Resource Timing API](https://developer.mozilla.org/en-US/docs/Web/API/PerformanceResourceTiming).
+   */
+  timing(): {
+    /**
+     * Request start time in milliseconds elapsed since January 1, 1970 00:00:00 UTC
+     */
+    startTime: number;
+
+    /**
+     * Time immediately before the client starts the domain name lookup for the resource. The value is given in
+     * milliseconds relative to `startTime`, -1 if not available.
+     */
+    domainLookupStart: number;
+
+    /**
+     * Time immediately after the client ends the domain name lookup for the resource. The value is given in milliseconds
+     * relative to `startTime`, -1 if not available.
+     */
+    domainLookupEnd: number;
+
+    /**
+     * Time immediately before the client starts establishing the connection to the server to retrieve the resource. The
+     * value is given in milliseconds relative to `startTime`, -1 if not available.
+     */
+    connectStart: number;
+
+    /**
+     * Time immediately before the client starts the handshake process to secure the current connection. The value is
+     * given in milliseconds relative to `startTime`, -1 if not available.
+     */
+    secureConnectionStart: number;
+
+    /**
+     * Time immediately before the client starts establishing the connection to the server to retrieve the resource. The
+     * value is given in milliseconds relative to `startTime`, -1 if not available.
+     */
+    connectEnd: number;
+
+    /**
+     * Time immediately before the client starts requesting the resource from the server. The value is given in
+     * milliseconds relative to `startTime`, -1 if not available.
+     */
+    requestStart: number;
+
+    /**
+     * Time immediately after the client receives the first byte of the response from the server. The value is given in
+     * milliseconds relative to `startTime`, -1 if not available.
+     */
+    responseStart: number;
+
+    /**
+     * Time immediately after the client receives the last byte of the resource or immediately before the transport
+     * connection is closed, whichever comes first. The value is given in milliseconds relative to `startTime`, -1 if not
+     * available.
+     */
+    responseEnd: number;
+  };
+
   /**
    * Contains the URL of the response.
    */
@@ -19305,8 +19365,8 @@ export interface Request {
     domainLookupStart: number;
 
     /**
-     * Time immediately after the browser starts the domain name lookup for the resource. The value is given in
-     * milliseconds relative to `startTime`, -1 if not available.
+     * Time immediately after the browser ends the domain name lookup for the resource. The value is given in milliseconds
+     * relative to `startTime`, -1 if not available.
      */
     domainLookupEnd: number;