Move STG->ODS to Airflow batch and align monitoring

This commit is contained in:
2026-02-08 16:36:01 +03:00
parent a7963c17b3
commit 284dc3dc1f
10 changed files with 536 additions and 335 deletions
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-- ============================================================================
-- Batch-трансформация: STG → ODS
-- ============================================================================
-- Назначение:
-- - Перенос типизации STG → ODS из Materialized View в управляемый batch
-- - Полная пересборка ODS для прозрачного мониторинга в Airflow
-- - Сохранение DQ-логики: parse_errors + отдельные *_errors таблицы
--
-- Когда запускать:
-- - В DAG etl_pipeline перед ODS → DDS
-- - После загрузки очередного среза данных в Kafka/STG
-- ============================================================================
-- ----------------------------------------------------------------------------
-- Подготовка: очищаем ODS перед полной пересборкой
-- ----------------------------------------------------------------------------
TRUNCATE TABLE ods.browser_event;
TRUNCATE TABLE ods.browser_event_errors;
TRUNCATE TABLE ods.location_event;
TRUNCATE TABLE ods.location_event_errors;
TRUNCATE TABLE ods.device_by_click;
TRUNCATE TABLE ods.device_by_click_errors;
TRUNCATE TABLE ods.geo_by_click;
TRUNCATE TABLE ods.geo_by_click_errors;
-- ============================================================================
-- BROWSER EVENTS
-- ============================================================================
-- ----------------------------------------------------------------------------
-- Основная таблица: валидные ключи event_id
-- ----------------------------------------------------------------------------
INSERT INTO ods.browser_event
WITH
toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id,
parseDateTime64BestEffortOrNull(JSONExtractString(raw, 'event_timestamp'), 6) AS event_ts,
JSONExtractString(raw, 'event_type') AS event_type,
toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
JSONExtractString(raw, 'browser_name') AS browser_name,
JSONExtractString(raw, 'browser_user_agent') AS browser_user_agent,
JSONExtractString(raw, 'browser_language') AS browser_language
SELECT
event_id,
event_ts,
event_type,
click_id,
browser_name,
browser_user_agent,
browser_language,
ingest_ts AS src_ingest_ts,
raw AS src_raw,
arrayFilter(x -> x != '', [
if(event_id IS NULL, 'bad_event_id', ''),
if(event_ts IS NULL, 'bad_event_timestamp', ''),
if(click_id IS NULL, 'bad_click_id', '')
]) AS parse_errors
FROM stg.browser_raw
WHERE event_id IS NOT NULL;
-- ----------------------------------------------------------------------------
-- Таблица ошибок: строки с ошибками парсинга browser
-- ----------------------------------------------------------------------------
INSERT INTO ods.browser_event_errors
WITH
toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id,
parseDateTime64BestEffortOrNull(JSONExtractString(raw, 'event_timestamp'), 6) AS event_ts,
toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
arrayFilter(x -> x != '', [
if(event_id IS NULL, 'bad_event_id', ''),
if(event_ts IS NULL, 'bad_event_timestamp', ''),
if(click_id IS NULL, 'bad_click_id', '')
]) AS parse_errors
SELECT
ingest_ts,
kafka_topic,
kafka_partition,
kafka_offset,
kafka_ts,
raw,
arrayStringConcat(parse_errors, ',') AS error_reason
FROM stg.browser_raw
WHERE length(parse_errors) > 0
AND (
event_id IS NULL
OR event_ts IS NULL
OR click_id IS NULL
);
-- ============================================================================
-- LOCATION EVENTS
-- ============================================================================
-- ----------------------------------------------------------------------------
-- Основная таблица: валидные ключи event_id
-- ----------------------------------------------------------------------------
INSERT INTO ods.location_event
WITH
toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id
SELECT
event_id,
JSONExtractString(raw, 'page_url') AS page_url,
JSONExtractString(raw, 'page_url_path') AS page_url_path,
JSONExtractString(raw, 'referer_url') AS referer_url,
JSONExtractString(raw, 'referer_medium') AS referer_medium,
JSONExtractString(raw, 'utm_medium') AS utm_medium,
JSONExtractString(raw, 'utm_source') AS utm_source,
JSONExtractString(raw, 'utm_content') AS utm_content,
JSONExtractString(raw, 'utm_campaign') AS utm_campaign,
ingest_ts AS src_ingest_ts,
raw AS src_raw,
arrayFilter(x -> x != '', [
if(event_id IS NULL, 'bad_event_id', '')
]) AS parse_errors
FROM stg.location_raw
WHERE event_id IS NOT NULL;
-- ----------------------------------------------------------------------------
-- Таблица ошибок: строки с ошибками парсинга location
-- ----------------------------------------------------------------------------
INSERT INTO ods.location_event_errors
WITH
toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id,
arrayFilter(x -> x != '', [
if(event_id IS NULL, 'bad_event_id', '')
]) AS parse_errors
SELECT
ingest_ts,
kafka_topic,
kafka_partition,
kafka_offset,
kafka_ts,
raw,
arrayStringConcat(parse_errors, ',') AS error_reason
FROM stg.location_raw
WHERE length(parse_errors) > 0
AND event_id IS NULL;
-- ============================================================================
-- DEVICE EVENTS
-- ============================================================================
-- ----------------------------------------------------------------------------
-- Основная таблица: валидные ключи click_id
-- ----------------------------------------------------------------------------
INSERT INTO ods.device_by_click
WITH
toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
JSONExtract(raw, 'device_is_mobile', 'Nullable(UInt8)') AS device_is_mobile,
toUUIDOrNull(JSONExtractString(raw, 'user_domain_id')) AS user_domain_id
SELECT
click_id,
JSONExtractString(raw, 'os') AS os,
JSONExtractString(raw, 'os_name') AS os_name,
JSONExtractString(raw, 'os_timezone') AS os_timezone,
JSONExtractString(raw, 'device_type') AS device_type,
device_is_mobile,
JSONExtractString(raw, 'user_custom_id') AS user_custom_id,
user_domain_id,
ingest_ts AS src_ingest_ts,
raw AS src_raw,
arrayFilter(x -> x != '', [
if(click_id IS NULL, 'bad_click_id', ''),
if(user_domain_id IS NULL, 'bad_user_domain_id', '')
]) AS parse_errors
FROM stg.device_raw
WHERE click_id IS NOT NULL;
-- ----------------------------------------------------------------------------
-- Таблица ошибок: строки с ошибками парсинга device
-- ----------------------------------------------------------------------------
INSERT INTO ods.device_by_click_errors
WITH
toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
toUUIDOrNull(JSONExtractString(raw, 'user_domain_id')) AS user_domain_id,
arrayFilter(x -> x != '', [
if(click_id IS NULL, 'bad_click_id', ''),
if(user_domain_id IS NULL, 'bad_user_domain_id', '')
]) AS parse_errors
SELECT
ingest_ts,
kafka_topic,
kafka_partition,
kafka_offset,
kafka_ts,
raw,
arrayStringConcat(parse_errors, ',') AS error_reason
FROM stg.device_raw
WHERE length(parse_errors) > 0
AND (
click_id IS NULL
OR user_domain_id IS NULL
);
-- ============================================================================
-- GEO EVENTS
-- ============================================================================
-- ----------------------------------------------------------------------------
-- Основная таблица: валидные ключи click_id
-- ----------------------------------------------------------------------------
INSERT INTO ods.geo_by_click
WITH
toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
toFloat64OrNull(JSONExtractString(raw, 'geo_latitude')) AS geo_latitude,
toFloat64OrNull(JSONExtractString(raw, 'geo_longitude')) AS geo_longitude
SELECT
click_id,
geo_latitude,
geo_longitude,
JSONExtractString(raw, 'geo_country') AS geo_country,
JSONExtractString(raw, 'geo_timezone') AS geo_timezone,
JSONExtractString(raw, 'geo_region_name') AS geo_region_name,
JSONExtractString(raw, 'ip_address') AS ip_address,
ingest_ts AS src_ingest_ts,
raw AS src_raw,
arrayFilter(x -> x != '', [
if(click_id IS NULL, 'bad_click_id', ''),
if(geo_latitude IS NULL, 'bad_geo_latitude', ''),
if(geo_longitude IS NULL, 'bad_geo_longitude', '')
]) AS parse_errors
FROM stg.geo_raw
WHERE click_id IS NOT NULL;
-- ----------------------------------------------------------------------------
-- Таблица ошибок: строки с ошибками парсинга geo
-- ----------------------------------------------------------------------------
INSERT INTO ods.geo_by_click_errors
WITH
toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
toFloat64OrNull(JSONExtractString(raw, 'geo_latitude')) AS geo_latitude,
toFloat64OrNull(JSONExtractString(raw, 'geo_longitude')) AS geo_longitude,
arrayFilter(x -> x != '', [
if(click_id IS NULL, 'bad_click_id', ''),
if(geo_latitude IS NULL, 'bad_geo_latitude', ''),
if(geo_longitude IS NULL, 'bad_geo_longitude', '')
]) AS parse_errors
SELECT
ingest_ts,
kafka_topic,
kafka_partition,
kafka_offset,
kafka_ts,
raw,
arrayStringConcat(parse_errors, ',') AS error_reason
FROM stg.geo_raw
WHERE length(parse_errors) > 0
AND (
click_id IS NULL
OR geo_latitude IS NULL
OR geo_longitude IS NULL
);