1-- 2-- Copyright 2020 The Android Open Source Project 3-- 4-- Licensed under the Apache License, Version 2.0 (the 'License'); 5-- you may not use this file except in compliance with the License. 6-- You may obtain a copy of the License at 7-- 8-- https://www.apache.org/licenses/LICENSE-2.0 9-- 10-- Unless required by applicable law or agreed to in writing, software 11-- distributed under the License is distributed on an 'AS IS' BASIS, 12-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13-- See the License for the specific language governing permissions and 14-- limitations under the License. 15-- 16 17-- Creates a view containing name-value pairs extracted from 18-- chrome_event.metadata. Some names can have multiple values: 19-- e.g. trace-category 20DROP VIEW IF EXISTS chrome_event_metadata; 21CREATE VIEW chrome_event_metadata AS 22WITH metadata (arg_set_id) AS ( 23 SELECT arg_set_id 24 FROM raw 25 WHERE name = "chrome_event.metadata" 26) 27-- TODO(b/173201788): Once this is fixed, extract all the fields. 28SELECT 'os-name' AS name, 29 EXTRACT_ARG(metadata.arg_set_id, 'os-name') AS value 30FROM metadata 31UNION 32SELECT "trace-category" AS name, 33 value AS category 34FROM metadata, json_each( 35 json_extract( 36 EXTRACT_ARG(metadata.arg_set_id, "trace-config"), 37 '$.included_categories' 38 ) 39 ); 40