Release Rollout Begins: February 9, 2019
Release Final & Download Available: February 21, 2019
Release Highlights
In addition to general tweaks and enhancements, this release comes with new and improved features in the following categories. Read on for more detail.
- Trellis charts
- Expand tables on PDF Downloads
- Redesigned User Activation Email
- Added support for OpenJDK
- Localized LookML Dashboards
Preparing for Release
Please take notice of items marked with a ⚡ as they indicate changes to existing functionality and may require your attention. For more information see the Legacy Feature Updates and Features by Section below.
- Changed interactive API doc URLs
- Completely removed the “Native Derived Tables Convert Dates and Yesnos to Strings” Legacy Feature
- Completely removed the “Legacy Visualizations” Legacy Feature
- Disabled the “Legacy Rendering” Legacy Feature
Notable Features
Trellis Charts
Trellis charts allow users to break cartesian charts into a series of smaller visualizations on the same scale and axes, allowing for easier comparison of complex data.

Redesigned User Activation Email
Activating new Looker User accounts just got a lot more straightforward and inviting. New activation email invites users to activate their account with a single, central call to action designed to increase activation rates.

Features by Section
Dashboards, Visualizations, and Explore
Trellis charts. The new Grid Layout visualization option makes trellis charts available for all cartesian charts. Learn more.
⚗ Merged Results on LookML Dashboards. Users can now use merged results tiles on LookML Dashboards. Learn more.
⚡ Completely removed the “Legacy Visualizations” Legacy Feature. Learn more.
⚡ Disabled the “Legacy Rendering” Legacy Feature. It may be temporarily reenabled on the Legacy Features page if needed to help your transition. If you have not already, please install Chromium to continue rendering PDF and PNGs. Learn more.
Downloads and Scheduling
Expand tables on PDF Downloads. New option to expand tables on PDF downloads to ensure all rows are visible. Learn more.
Platform and Administration
⚡⚗ Changed interactive API doc URLs. The URLs for interactive API docs now disambiguate between API 3.0 and the beta API 3.1.
Redesigned user activation email. New email with single call to action designed to make new user activation simpler.
Added support for OpenJDK. Learn more.
Refactored Google Authentication. In preparation for Google’s deprecation of the Google+ API on March 7, Looker no longer utilizes the Google+ API for Google Authentication. Learn more.
LookML and Development
SQL Runner Search out of beta. All Looker customers can now use the search bar in the SQL runner to locate specific fields in connected databases.
Localized LookML Dashboards. Developers are now able to use the.strings
file type to specify localization parameters for LookML Dashboards. Learn more.
⚡ Completely removed the “Native Derived Tables Convert Dates and Yesnos to Strings” Legacy Feature. Learn more.
Introduced thegroup_item_label
parameter to allow you to change how a field appears in the field picker when nested under agroup_label
. Learn more.
Dialects
Snowflake. Added support forList
measure.
General Tweaks and Bug Fixes
Dialects
- Fixed a bug where the LookML generator did not properly escape hyphens for certain dialects.
Administration and Platform
- Users with the
see_system_activity
permission can now download the System Activity dashboard. - Fixed a bug where the HTTPS git connection option did not correctly support user attributes.
- Users with the
Dashboards, Visualizations, and Explore
- Fixed a bug where the
starts with
string filter incorrectly returned no results when used with quotation marks. - Fixed a bug where Single Value visualizations produced the wrong error when no results were returned.
- Fixed a bug where trend lines on cartesian charts sometimes appeared behind data.
- Fixed a bug where values on stacked percentage columns did not always add up to 100.
- Fixed a bug where visualization labels for fields that contain a
'
did not render correctly. - Fixed a bug where scatterplot visualizations did not display on Internet Explorer.
- Fixed a bug where percent previous visualizations were not available unless the
Legacy Visualizations
legacy feature was turned on.
- Fixed a bug where the
LookML and Development
- Fixed a bug where switching LookML files triggered a full page refresh.
- Fixed a bug where queries with totals created using the
create_queries
endpoint sometimes produced and error. - Fixed a bug where liquid HTML in
label
parameter for dimension group did not always render correctly.
Scheduling and Downloading
- Fixed a bug where sending Excel schedules sometimes caused an error message.
- Fixed a bug where scheduled emails were sometimes blank.
Embedded Analytics
- Fixed a bug where the subtotals visualization was broken in the embed context.
Security
- Added integrity checking to database connection configuration data.