BigQuery Assets

bq.sql

Runs a materialized BigQuery asset or a BigQuery script. For detailed parameters, you can check Definition Schema page.

Examples

Create a table using table materialization

/* @bruin
name: events.install
type: bq.sql
materialization:
    type: table
@bruin */

select user_id, ts, platform, country
from analytics.events
where event_name = "install"

Run a BigQuery script

/* @bruin
name: events.install
type: bq.sql
@bruin */

create temp table first_installs as
select 
    user_id, 
    min(ts) as install_ts,
    min_by(platform, ts) as platform,
    min_by(country, ts) as country
from analytics.events
where event_name = "install"
group by 1;

create or replace table events.install
select
    user_id, 
    i.install_ts,
    i.platform, 
    i.country,
    a.channel,
from first_installs as i
join marketing.attribution as a
    using(user_id)

BigQuery Sensors

bq.sensor.table

Checks if a table exists in BigQuery, runs every 5 minutes until this table is available.

Parameters

table: project-id.dataset_id.table_id format, requires all of the identifiers as a full name.

Template

name: string
type: string
parameters:
    table: string

Examples

# Google Analytics Events that checks if the recent date table is available
name: analytics_123456789.events
type: bq.sensor.table
parameters:
    table: "your-project-id.analytics_123456789.events_{{ end_date_nodash }}"

bq.sensor.query

Checks if a query returns any results in BigQuery, runs every 5 minutes until this query returns any results.

Parameters

query: Query you expect to return any results

Template

name: string
type: string
parameters:
    query: string

Examples

Partitioned upstream table example

Checks if the data available in upstream table for end date of the run.

name: analytics_123456789.events
type: bq.sensor.query
parameters:
    query: select exists(select 1 from upstream_table where dt = "{{ end_date }}"

Streaming upstream table example

Checks if there is any data after end timestamp, by assuming that older data is not appended to the table.

name: analytics_123456789.events
type: bq.sensor.query
parameters:
    query: select exists(select 1 from upstream_table where inserted_at > "{{ end_timestamp }}"