diff -Naur /source/wp-rest-cache/admin/partials/sub-cache-details.php /modified/wp-rest-cache/admin/partials/sub-cache-details.php
--- /source/wp-rest-cache/admin/partials/sub-cache-details.php	2019-07-12 13:20:22.000000000 +0300
+++ /modified/wp-rest-cache/admin/partials/sub-cache-details.php	2020-08-18 23:06:58.666943006 +0300
@@ -91,6 +91,16 @@
 							</div>
 						</div>
 					<?php endif; ?>
+					<?php if ( isset( $wp_rest_cache['data']['uris'] ) ) : ?>
+						<div class="postbox">
+							<h3 class="hndle"><?php esc_html_e( 'Request URIs', 'wp-rest-cache' ); ?></h3>
+							<div class="inside">
+							<?php foreach ( $wp_rest_cache['data']['uris'] as $uri ) : ?>
+							<p><?php echo $uri; ?></p>
+							<?php endforeach; ?>
+							</div>
+						</div>
+					<?php endif; ?>
 					<div class="postbox">
 						<h3 class="hndle"><?php esc_html_e( 'Cache data', 'wp-rest-cache' ); ?></h3>
 						<div class="inside">
diff -Naur /source/wp-rest-cache/includes/api/class-endpoint-api.php /modified/wp-rest-cache/includes/api/class-endpoint-api.php
--- /source/wp-rest-cache/includes/api/class-endpoint-api.php	2020-07-02 09:25:52.000000000 +0300
+++ /modified/wp-rest-cache/includes/api/class-endpoint-api.php	2020-08-18 22:58:42.192442025 +0300
@@ -167,8 +167,10 @@
 	private function build_cache_key() {
 		$this->build_request_uri();
 		$this->set_cacheable_request_headers();
-
-		$this->cache_key = md5( $this->request_uri . wp_json_encode( $this->request_headers ) );
+
+		$cache_key_params = get_option( 'wp_rest_cache_cache_key_params', [] );
+
+		$this->cache_key = md5( $this->request_uri . wp_json_encode( $this->request_headers ) . wp_json_encode($cache_key_params) );
 	}

 	/**
@@ -218,10 +220,11 @@
 	 * @param array            $result  Response data to send to the client.
 	 * @param \WP_REST_Server  $server  Server instance.
 	 * @param \WP_REST_Request $request Request used to generate the response.
+	 * @param array            $uris
 	 *
 	 * @return array Response data to send to the client.
 	 */
-	public function save_cache( $result, \WP_REST_Server $server, \WP_REST_Request $request ) {
+	public function save_cache( $result, \WP_REST_Server $server, \WP_REST_Request $request, $uris = [] ) {
 		// Only Avoid cache if not 200.
 		if ( ! empty( $result ) && is_array( $result ) && isset( $result['data']['status'] ) && 200 !== (int) $result['data']['status'] ) {
 			return $result;
@@ -233,9 +236,12 @@
 		}

 		$data = array(
-			'data'    => $result,
-			'headers' => $this->response_headers,
+			'data'      => $result,
+			'headers'   => $this->response_headers,
+			'uris'      => $uris,
 		);
+		$data['uris'][$_SERVER['REQUEST_URI']] = $_SERVER['REQUEST_URI'];
+
 		\WP_Rest_Cache_Plugin\Includes\Caching\Caching::get_instance()->set_cache( $this->cache_key, $data, 'endpoint', $this->request_uri, '', $this->request_headers );

 		return $result;
@@ -340,6 +346,12 @@
 				$this->rest_send_cors_headers( '' );

 				echo $data; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+
+				$cache['uris'] = (isset($cache['uris'])) ? $cache['uris'] : [];
+				if (!isset($cache['uris'][$_SERVER['REQUEST_URI']])) {
+					$this->save_cache($cache['data'], new \WP_REST_Server(), $this->request, $cache['uris']);
+				}
+
 				exit;
 			}
 		}
@@ -466,6 +478,20 @@
 		if ( (int) $original_cache_hit_recording !== (int) $cache_hit_recording ) {
 			update_option( 'wp_rest_cache_hit_recording', (int) $cache_hit_recording, true );
 		}
+
+		$original_cache_key_params = get_option( 'wp_rest_cache_cache_key_params', [] );
+		/**
+		 * Filter to add custom params in cache key
+		 *
+		 * Allows to add custom parameters in cache keys. For example if you wish to add the date to each cache key
+		 *
+		 * @param array $original_cache_key_params An array of existing custom cache key params
+		 */
+		$cache_key_params = apply_filters( 'wp_rest_cache/cache_key_params', $original_cache_key_params );
+		if ( $original_cache_key_params !== $cache_key_params ) {
+			ksort($cache_key_params, SORT_NATURAL);
+			update_option( 'wp_rest_cache_cache_key_params', $cache_key_params, true );
+		}
 	}

 	/**
diff -Naur /source/wp-rest-cache/includes/caching/class-caching.php /modified/wp-rest-cache/includes/caching/class-caching.php
--- /source/wp-rest-cache/includes/caching/class-caching.php	2020-07-02 09:25:52.000000000 +0300
+++ /modified/wp-rest-cache/includes/caching/class-caching.php	2020-08-18 23:16:25.378398843 +0300
@@ -462,7 +462,9 @@

 		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
 		$affected_rows = $wpdb->query( $wpdb->prepare( $sql, date_i18n( 'Y-m-d H:i:s', 0 ) ) );
-
+
+		apply_filters('wp_rest_cache/delete_all_caches', $affected_rows);
+
 		if ( 0 !== $affected_rows && false !== $affected_rows ) {
 			$this->schedule_cleanup();
 		}
@@ -496,7 +498,9 @@

 		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
 		$affected_rows = $wpdb->query( $wpdb->prepare( $sql, date_i18n( 'Y-m-d H:i:s', 0 ), $id, $object_type ) );
-
+
+		apply_filters('wp_rest_cache/delete_related_caches', $affected_rows);
+
 		if ( 0 !== $affected_rows && false !== $affected_rows ) {
 			$this->schedule_cleanup();
 		}
@@ -519,7 +523,9 @@

 		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
 		$affected_rows = $wpdb->query( $wpdb->prepare( $sql, date_i18n( 'Y-m-d H:i:s', 0 ), 'endpoint', $object_type, false ) );
-
+
+		apply_filters('wp_rest_cache/delete_object_type_caches', $affected_rows);
+
 		if ( 0 !== $affected_rows && false !== $affected_rows ) {
 			$this->schedule_cleanup();
 		}
diff -Naur /source/wp-rest-cache/includes/class-activator.php /modified/wp-rest-cache/includes/class-activator.php
--- /source/wp-rest-cache/includes/class-activator.php	2020-07-02 09:25:52.000000000 +0300
+++ /modified/wp-rest-cache/includes/class-activator.php	2020-08-18 22:41:12.178802150 +0300
@@ -44,6 +44,9 @@
 		if ( ! is_null( get_option( 'wp_rest_cache_hit_recording', null ) ) ) {
 			add_option( 'wp_rest_cache_hit_recording', 1, '', true );
 		}
+		if ( ! get_option( 'wp_rest_cache_cache_key_params' ) ) {
+			add_option( 'wp_rest_cache_cache_key_params', [], '', true );
+		}

 		self::create_mu_plugin();
 	}