Looker Parameter Derived Table. Apr 24, 2024 · In LookML, you can define derived tables using ei

Apr 24, 2024 · In LookML, you can define derived tables using either SQL queries to define a SQL derived table or Explore queries to define a native derived table. Aug 14, 2023 · 基本的にはデータベース側でマートを整えておくことは前提ですが、派生テーブルを利用することでLooker上で素早く分析・可視化を進めることができるので、うまく利用していけると良いなと考えています！ Apr 2, 2024 · This includes adjusting parts of a derived table, choosing which database table to query, or creating versatile dimensions and filters. Aug 2, 2023 · Native derived tables are derived tables that perform the same function as a written SQL query, but are expressed natively in the LookML. Sep 7, 2021 · LIMIT 5 Using Templated Filters in Looker Have you ever created a derived table in Looker and thought to yourself “Shucks, I wish there was a way to modify my WHERE clause based on user input … Apr 2, 2024 · This includes adjusting parts of a derived table, choosing which database table to query, or creating versatile dimensions and filters. Additionally, it covers the use of 'bind_all_filters' and 'bind_filters' to apply runtime filters from an Explore to a native derived table query. Introduction In Looker, Derived Tables (also known as Persistent Derived Tables or PDTs) allow you to define custom SQL logic directly inside LookML Jan 13, 2026 · Adjusting part of a derived table, adjusting which database table gets queried, or creating multipurpose dimensions and filters are just some of the features you can enable with templated filters and Liquid parameters. Example 1: LookML that depends on always_filter The following derived table uses TABLE_QUERY([dataset], [expr]) to get the right set of tables to query: Jan 13, 2026 · For Looker (Google Cloud core) instances, the new database connection workflow, described on this page, is the only supported workflow. Nov 25, 2022 · Derived Table Utilisation in Looker - Persistent Derived Table is a great temporary solution for ad-hoc and one-timed projects that involve complex or big amount of data. In this task, you write a SQL query to define a new SQL derived table that summarizes details for each order: order ID, user ID, number of items, and the total cost of items ordered. Sep 11, 2025 · The derived_table parameter begins a section of LookML where you define how a derived table should be calculated, what indexes or keys it should use, and when it should be regenerated. Dec 9, 2022 · I am trying to see if there is a way to have the filter on a date parameter be a date range instead of a single date value. When the regenerator rebuilds all the PDTs in the datagroup, the regenerator takes the user_facts_etl datagroup out of the triggered state. Does anyone have any idea how can I make a expression_custom_filter dyanmic? Jan 13, 2026 · See the Derived tables in Looker documentation page for more information on how Looker rebuilds cascading derived tables. Both native and SQL-based derived tables are defined in LookML using the derived_table parameter at the view level. Jan 13, 2026 · These functions are supported only for table calculations (including table calculations used in the expression parameter of a data test). . I know I can do this if my filter is a PARAMETER and I know I can do this if I'm using a derived table, but I specifically want to do this for a filter value of a regular filter on a dimension, in a regular SQL line for a measure. However, there are many use cases, where user would want to manipulate other parts of the SQL and get their analysis done e. Next, we’ll walk through two examples of creating derived tables in Looker: one for SQL derived tables and another for native derived tables. Jun 7, 2025 · What you'll learn You will learn how to: Create native derived tables to answer complex questions using derived columns. A persistent derived table is automatically regenerated, so it improves Jan 13, 2026 · For Looker (Google Cloud core) instances, the new database connection workflow, described on this page, is the only supported workflow. Jan 13, 2026 · Using a field's data table gear menu Using the Create table calculation dialog or the Edit table calculation dialog The second method lets you customize the table calculation as you create it, such as renaming, adding an optional description, or selecting a format other than the default. However, persistence is when data survives after its creation process has terminated. Example 1: LookML that depends on always_filter The following derived table uses TABLE_QUERY([dataset], [expr]) to get the right set of tables to query: Nov 16, 2023 · 0 I want to access the value of a filter on a dimension inside a liquid IF statement in a measure SQL line. Understand how business users leverage customized native derived tables to answer complex questions. Sep 11, 2023 · I have this sql derived table to show the distinct values of 2 columns (TOP_1 and TOP_2) and I want to add a filter to the dashboard if the “combined_value” is IN the column TOP_1 or TOP_2, for it to work similarly as liquid variables.

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