Add query to gather counts for types of inline scripts

sql/2023/08/inline-script-types.sql

@@ -0,0 +1,70 @@
+# HTTP Archive query to get counts for types of WordPress inline scripts.
+#
+# WPP Research, Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# See query results here: https://github.com/GoogleChromeLabs/wpp-research/pull/64
+CREATE TEMP FUNCTION GET_INLINE_SCRIPT_TYPES (custom_metrics STRING) RETURNS ARRAY<STRING> LANGUAGE js AS '''
+
+/**
+ * Get script types.
+ *
+ * @param {object} data
+ * @param {object} data.cms
+ * @param {object} data.cms.wordpress
+ * @param {Array<{after_script_size: number, before_script_size: number, extra_script_size: number, translations_script_size: number}>} data.cms.wordpress.scripts
+ * @return {Array} Script types.
+ */
+function getScriptTypes(data) {
+  const scriptTypes = [];
+  for (const script of data.cms.wordpress.scripts) {
+    scriptTypes.push( (new Array( script.after_script_size )).fill( 'after' ) );
+    scriptTypes.push( (new Array( script.before_script_size )).fill( 'before' ) );
+    scriptTypes.push( (new Array( script.extra_script_size )).fill( 'extra' ) );
+    scriptTypes.push( (new Array( script.translations_script_size )).fill( 'translations' ) );
+  }
+  return scriptTypes;
+}
+
+const scriptTypes = [];
+try {
+  const data = JSON.parse(custom_metrics);
+  scriptTypes.push(...getScriptTypes(data));
+} catch (e) {}
+return scriptTypes;
+
+''';
+
+WITH all_types AS (
+  SELECT
+    GET_INLINE_SCRIPT_TYPES(custom_metrics) AS script_types,
+  FROM
+    `httparchive.all.pages`,
+    UNNEST(technologies) AS technology
+  WHERE
+    date = CAST("2023-07-01" AS DATE)
+    AND technology.technology = "WordPress"
+    AND is_root_page = TRUE
+)
+
+SELECT
+  script_type,
+  COUNT(script_type) as num_scripts,
+FROM
+  all_types,
+  UNNEST(script_types) AS script_type
+GROUP BY
+  script_type
+ORDER BY
+  num_scripts DESC

sql/README.md

@@ -18,6 +18,10 @@ Once you are ready to add a new query to the repository, open a pull request fol
 
 ## Query index
 
+### 2023/08
+
+* [Counts for types of WordPress inline scripts][./2023/08/inline-script-types.sql]
+
 ### 2023/04
 
 * [Number of WordPress sites on version >= 5.5 that use any images and lazy-load them](./2023/04/image-lazy-loading-usage.sql)