PARSE_DATETIME
:
Transforming Text into Date and Time: Introducing the PARSE_DATETIME Function in Looker Studio
NARY_MIN
:
Understanding the Multifaceted NARY_MIN Function in Looker Studio for Efficient Data Analysis
Mastering REGEXP_EXTRACT Function in Looker Studio: A Comprehensive Guide for Effective Data Extraction and Manipulation
Introduction to REGEXP_EXTRACT Function
In the realm of Google Data Studio, the
REGEXP_EXTRACTHow The REGEXP_EXTRACT Function Works
The
REGEXP_EXTRACTThe syntax is as follows:
REGEXP_EXTRACT(X, regular_expression)In this syntax: -
Xregular_expressionThe regular_expression must be a valid extraction pattern and the function only returns textual values.
Sample Usage of REGEXP_EXTRACT Function
Consider the sales metrics of a company. The sales manager has been tracking the sales campaigns and wants a neat list of the campaign types. Now, suppose the campaign names are listed as "SPRING-SUMMER:PROMO", "AUTUMN-WINTER:OFFER", etc. To extract the campaign types, namely "PROMO", "OFFER" etc, we can use this function. Herein we use the parts after ":" to label types, try the following:
REGEXP_EXTRACT(Campaign, ':([a-zA-Z0-9_-]*)')This will successfully extract the campaign type from the campaign names providing the manager with a clear index to navigate through the data.
Constraints of the REGEXP_EXTRACT Function
The REGEXP_EXTRACT function follows the RE2 regular expression syntax. Expressions containing escape characters like
\Handy Tips to Remember
- Parse your 'X' and 'regular_expression' carefully while using this function. Remember that regular_expression will only succeed if a valid pattern is applied to the existing data in field 'X'.
- REGEXP_EXTRACT only returns text values even if numerals are involved in the regular_expression. Plan your operations accordingly.
This function stands as a sentinel at the cusp of data interpretation. By mastering REGEXP_EXTRACT usage, one can achieve a high level of data extraction and manipulation that can drive focused insights.
More function to use with Looker Studio
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