このページで説明するサンプルクエリは、BigQuery のユーザーデータ エクスポートに Google アナリティクス。BigQuery のユーザーデータ エクスポートでは、次の 2 つのテーブルが毎日作成されます。
users_YYYYMMDD
テーブル。変更されたすべてのユーザー ID の行を含みます。pseudonymous_users_YYYYMMDD
テーブル。変更されたすべての仮名化 ID の行を含みます。
詳しくは、BigQuery Export のユーザーデータ スキーマをご覧ください。
特定の期間のクエリ
BigQuery ユーザーデータ エクスポート データセットに対して、対象を特定の期間に限定したクエリを行うには、クエリの WHERE
句で _TABLE_SUFFIX
疑似列を使用します。
たとえば、次のクエリは、2023 年 8 月 1 日から 2023 年 8 月 15 日までの間に、5 分以上の全期間エンゲージメントで更新されたユニーク ユーザーの数をカウントします。
users
-- Example: Query a specific date range for users meeting a lifetime engagement criterion.
--
-- Counts unique users that are in the BigQuery user-data exports for a specific date range and have
-- a lifetime engagement of 5 minutes or more.
SELECT
COUNT(DISTINCT user_id) AS user_count
FROM
-- Uses a table suffix wildcard to define the set of daily tables to query.
`PROJECT_ID.analytics_PROPERTY_ID.users_202308*`
WHERE
-- Filters to users updated between August 1 and August 15.
_TABLE_SUFFIX BETWEEN '01' AND '15'
-- Filters by users who have a lifetime engagement of 5 minutes or more.
AND user_ltv.engagement_time_millis >= 5 * 60 * 1000;
pseudonymous_users
-- Example: Query a specific date range for users meeting a lifetime engagement criterion.
--
-- Counts unique pseudonymous users that are in the BigQuery user-data exports for a specific date
-- range and have a lifetime engagement of 5 minutes or more.
SELECT
COUNT(DISTINCT pseudo_user_id) AS pseudo_user_count
FROM
-- Uses a table suffix wildcard to define the set of daily tables to query.
`PROJECT_ID.analytics_PROPERTY_ID.pseudonymous_users_202308*`
WHERE
-- Filters to users updated between August 1 and August 15.
_TABLE_SUFFIX BETWEEN '01' AND '15'
-- Filters by users who have a lifetime engagement of 5 minutes or more.
AND user_ltv.engagement_time_millis >= 5 * 60 * 1000;
各例では、次の 2 つの機能を使用してデータを 2023 年 8 月 1 日から 2023 年 8 月 15 日までに制限します。
FROM
句のワイルドカード202308*
。- テーブル名のワイルドカード部分に基づいてテーブルをフィルタリングする
WHERE
句の_TABLE_SUFFIX
条件。202308*
のワイルドカードの場合、ワイルドカード部分は月内の日付です。
同様のアプローチを使用して、複数の月分のデータをクエリできます。たとえば、2023 年の 1 月から 10 月までをクエリするには、次のようにクエリを変更します。
- ワイルドカード
2023*
。 _TABLE_SUFFIX
条件が_TABLE_SUFFIX BETWEEN '0101' AND '1031'
。
複数年分のデータをクエリすることもできます。たとえば、2022 年 10 月から 2023 年 2 月までをクエリするには、次のようにクエリを変更します。
- ワイルドカード
202*
。 _TABLE_SUFFIX
条件が_TABLE_SUFFIX BETWEEN '21001' AND '30331'
。
最近変更したユーザー プロパティのユーザー ID
次のクエリは、特定のユーザー プロパティを最近変更したすべてのユーザーの user_id
と pseudo_user_id
を取得する方法を示しています。
users
-- Example: Get the list of user_ids with recent changes to a specific user property.
DECLARE
UPDATE_LOWER_BOUND_MICROS INT64;
-- Replace timezone. List at https://en.wikipedia.org/wiki/List_of_tz_database_time_zones.
DECLARE
REPORTING_TIMEZONE STRING DEFAULT 'America/Los_Angeles';
-- Sets the variable for the earliest update time to include. This comes after setting
-- the REPORTING_TIMEZONE so this expression can use that variable.
SET UPDATE_LOWER_BOUND_MICROS = UNIX_MICROS(
TIMESTAMP_SUB(
TIMESTAMP_TRUNC(CURRENT_TIMESTAMP(), DAY, REPORTING_TIMEZONE),
INTERVAL 14 DAY));
-- Selects users with changes to a specific user property since the lower bound.
SELECT
users.user_id,
FORMAT_TIMESTAMP('%F %T',
TIMESTAMP_MICROS(
MAX(properties.value.set_timestamp_micros)),
REPORTING_TIMEZONE) AS max_set_timestamp
FROM
-- Uses a table prefix to scan all data for 2023. Update the prefix as needed to query a different
-- date range.
`PROJECT_ID.analytics_PROPERTY_ID.users_2023*` AS users,
users.user_properties properties
WHERE
properties.value.user_property_name = 'job_function'
AND properties.value.set_timestamp_micros >= UPDATE_LOWER_BOUND_MICROS
GROUP BY
1;
pseudonymous_users
-- Example: Get the list of pseudo_user_ids with recent changes to a specific user property.
DECLARE
UPDATE_LOWER_BOUND_MICROS INT64;
-- Replace timezone. List at https://en.wikipedia.org/wiki/List_of_tz_database_time_zones.
DECLARE
REPORTING_TIMEZONE STRING DEFAULT 'America/Los_Angeles';
-- Sets the variable for the earliest update time to include. This comes after setting
-- the REPORTING_TIMEZONE so this expression can use that variable.
SET UPDATE_LOWER_BOUND_MICROS = UNIX_MICROS(
TIMESTAMP_SUB(
TIMESTAMP_TRUNC(CURRENT_TIMESTAMP(), DAY, REPORTING_TIMEZONE),
INTERVAL 14 DAY));
-- Selects users with changes to a specific user property since the lower bound.
SELECT
users.pseudo_user_id,
FORMAT_TIMESTAMP('%F %T',
TIMESTAMP_MICROS(
MAX(properties.value.set_timestamp_micros)),
REPORTING_TIMEZONE) AS max_set_timestamp
FROM
-- Uses a table prefix to scan all data for 2023. Update the prefix as needed to query a different
-- date range.
`PROJECT_ID.analytics_PROPERTY_ID.pseudonymous_users_2023*` AS users,
users.user_properties properties
WHERE
properties.value.user_property_name = 'job_function'
AND properties.value.set_timestamp_micros >= UPDATE_LOWER_BOUND_MICROS
GROUP BY
1;
更新の概要
このクエリを使用して、ユーザーデータ エクスポートにさまざまなカテゴリのユーザーが含まれている理由、または除外されている理由を理解します。
users
-- Summarizes data by change type.
-- Defines the export date to query. This must match the table suffix in the FROM
-- clause below.
DECLARE EXPORT_DATE DATE DEFAULT DATE(2023,6,16);
-- Creates a temporary function that will return true if a timestamp (in micros) is for the same
-- date as the specified day value.
CREATE TEMP FUNCTION WithinDay(ts_micros INT64, day_value DATE)
AS (
(ts_micros IS NOT NULL) AND
-- Change the timezone to your property's reporting time zone.
-- List at https://en.wikipedia.org/wiki/List_of_tz_database_time_zones.
(DATE(TIMESTAMP_MICROS(ts_micros), 'America/Los_Angeles') = day_value)
);
-- Creates a temporary function that will return true if a date string in 'YYYYMMDD' format is
-- for the same date as the specified day value.
CREATE TEMP FUNCTION SameDate(date_string STRING, day_value DATE)
AS (
(date_string IS NOT NULL) AND
(PARSE_DATE('%Y%m%d', date_string) = day_value)
);
WITH change_types AS (
SELECT user_id,
WithinDay(user_info.last_active_timestamp_micros, EXPORT_DATE) AS user_activity,
WithinDay(user_info.user_first_touch_timestamp_micros, EXPORT_DATE) AS first_touch,
SameDate(user_info.first_purchase_date, EXPORT_DATE) as first_purchase,
(EXISTS (SELECT 1 FROM UNNEST(audiences) AS aud
WHERE WithinDay(aud.membership_start_timestamp_micros, EXPORT_DATE))) AS audience_add,
(EXISTS (SELECT 1 FROM UNNEST(audiences) AS aud
WHERE WithinDay(aud.membership_expiry_timestamp_micros, EXPORT_DATE))) AS audience_remove,
(EXISTS (SELECT 1 FROM UNNEST(user_properties) AS prop
WHERE WithinDay(prop.value.set_timestamp_micros, EXPORT_DATE))) AS user_property_change
FROM
-- The table suffix must match the date used to define EXPORT_DATE above.
`project_id.analytics_property_id.users_20230616`
)
SELECT
user_activity,
first_touch,
first_purchase,
audience_add,
audience_remove,
user_property_change,
-- This field will be true if there are no changes for the other change types.
NOT (user_activity OR first_touch OR audience_add OR audience_remove OR user_property_change) AS other_change,
COUNT(DISTINCT user_id) AS user_id_count
FROM change_types
GROUP BY 1,2,3,4,5,6,7;
pseudonymous_users
-- Summarizes data by change type.
-- Defines the export date to query. This must match the table suffix in the FROM
-- clause below.
DECLARE EXPORT_DATE DATE DEFAULT DATE(2023,6,16);
-- Creates a temporary function that will return true if a timestamp (in micros) is for the same
-- date as the specified day value.
CREATE TEMP FUNCTION WithinDay(ts_micros INT64, day_value DATE)
AS (
(ts_micros IS NOT NULL) AND
-- Change the timezone to your property's reporting time zone.
-- List at https://en.wikipedia.org/wiki/List_of_tz_database_time_zones.
(DATE(TIMESTAMP_MICROS(ts_micros), 'America/Los_Angeles') = day_value)
);
-- Creates a temporary function that will return true if a date string in 'YYYYMMDD' format is
-- for the same date as the specified day value.
CREATE TEMP FUNCTION SameDate(date_string STRING, day_value DATE)
AS (
(date_string IS NOT NULL) AND
(PARSE_DATE('%Y%m%d', date_string) = day_value)
);
WITH change_types AS (
SELECT pseudo_user_id,
WithinDay(user_info.last_active_timestamp_micros, EXPORT_DATE) AS user_activity,
WithinDay(user_info.user_first_touch_timestamp_micros, EXPORT_DATE) AS first_touch,
SameDate(user_info.first_purchase_date, EXPORT_DATE) as first_purchase,
(EXISTS (SELECT 1 FROM UNNEST(audiences) AS aud
WHERE WithinDay(aud.membership_start_timestamp_micros, EXPORT_DATE))) AS audience_add,
(EXISTS (SELECT 1 FROM UNNEST(audiences) AS aud
WHERE WithinDay(aud.membership_expiry_timestamp_micros, EXPORT_DATE))) AS audience_remove,
(EXISTS (SELECT 1 FROM UNNEST(user_properties) AS prop
WHERE WithinDay(prop.value.set_timestamp_micros, EXPORT_DATE))) AS user_property_change
FROM
-- The table suffix must match the date used to define EXPORT_DATE above.
`PROJECT_ID.analytics_PROPERTY_ID.pseudonymous_users_20230616`
)
SELECT
user_activity,
first_touch,
first_purchase,
audience_add,
audience_remove,
user_property_change,
-- This field will be true if there are no changes for the other change types.
NOT (user_activity OR first_touch OR audience_add OR audience_remove OR user_property_change) AS other_change,
COUNT(DISTINCT pseudo_user_id) pseudo_user_id_count
FROM change_types
GROUP BY 1,2,3,4,5,6,7;