Release Rollout Begins: January 13, 2019
Release Final & Download Available: January 24, 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.
- Enhanced Rendering no longer in Beta
- Mixed-type Stacked Charts
- Improved color selection and color selection options
- User session configurations
- Content validator performance improvements
- Beta embed theme editor
- Support for Denodo 7
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.
- New Legacy Rendering Legacy Feature
- Database Driver Upgrades
- MongoBI users will need to remove the
maria15x
entry from their custom JDBC YML files in order to complete the update
- Resolved an issue where PostgreSQL and Amazon Redshift connections were not verifying SSL certificates. If you experience an interruption on those connections, it is likely that your cert is invalid and should not have passed checks or you have an SSH tunnel that does not support cert verification.
- Project import syntax change.
Experimental and Beta Features
The following new and improved experimental and beta features are marked with a ⚗:
- Homepage Updates.
- Content Validator performance improvements.
content_validation
API 3.1 Endpoint.
- Embed theme editor.
- Project import syntax chhange.
Notable Features
User session Configurations
Looker Admins have more control than ever over their users’ sessions. Set a default session length of your choosing and decide whether users are able to log in concurrently.

More Powerful Color Palettes
New color collections and an easier-to-use color picker allow users to have more control over the appearance of their visualizations. Looker Admins are now able to create and manage custom color collections.

Mixed-Type Stacked Charts
Visualize your data with more flexibility with stacked mixed-type cartesian charts. Users are now able to view and save content with several series types stacked on top of one another, creating a more dynamic and clearer data visualization experience.
Features by Section
Dashboards, Visualizations, and Explore
⚡Enhanced Rendering out of Beta. Enhanced Rendering is now out of Beta and turned on by default for all instances. To continue using PhantomJS to render PDFs, please utilize theLegacy Rendering
legacy feature. Learn more.
Mixed-type stacked charts. Cartesian charts using mixed series’ types can now be stacked. Learn more.
New and custom color collections. New color palettes and color collections allow for more color customization on visualizations. Learn more.
Easier-to-use color palette selector. Visualization menu improvements make color selection easier and more straightforward. Learn more.
More powerful conditional formatting. Finer control over color-value mapping. Learn more.
Platform and Administration
⚗ Beta Homepage Updates. Updates to default Looker homepage with end-users in mind.
Customizable session length. Looker Admins are now able to customize default session duration for users. Learn more.
Option to disable concurrent sessions. Looker Admins are now able to disable concurrent user sessions. Learn more.
LookML and Development
⚗ Content Validator performance improvements. Significant performance improvements to the Content Validator.
⚗⚡ Project Import syntax change.include
statements for files from imported projects now require the following syntax:include: "//<INCLUDE_FILE_PATTERN>
. Use of a single-slash will now produce a warning.- New API Endpoints:
deploy_to_production
and ⚗content_validation
Embedded Analytics
⚗ Beta Embed Theme Editor. Looker Admins are now able to set themes for embedded content. Learn more.
New embedded javascript event:
drillmenu:click
. Embed developers will now be able to receive Javascript event notifications of drill menu clicks in iFrame embedded contexts. Learn more.
Dialects
- Introduced Support for Denodo 7.0
⚡ Driver upgrades: MariaDB (2.3.0), PrestoDB (0.214), and PostgreSQL (42.2.5)
MongoBI users will need to remove themaria15x
entry from their custom JDBC YML files in order for Looker to start. Learn more.
Security
⚡ Resolved an issue where PostgreSQL and Amazon Redshift connections were not verifying SSL certificates.
- It’s possible that previously silent verification issues may appear upon update.
- In cases of SSH tunnels certificate validation is likely not necessary and could produce warnings.
General Tweaks and Bug Fixes
Dialects
- Fixed a bug where the Week Duration dimensions generated incorrect SQL in BigQuery.
Administration and Platform
- Fixed a bug where connection test for BigQuery hung after uploading new
.p12
file.
- Fixed a bug where connection test for BigQuery hung after uploading new
Dashboards, Visualizations, and Explore
- Fixed a bug where filter values overflowed the filter input box.
- Fixed a bug where the table calculations button sometimes did not appear when expected.
- Fixed a bug where drills did not work in some Single Value Visualization tiles.
- Fixed a bug where the text area model did not render properly.
- Fixed a bug where value labels did not appear on stacked column charts.
- Fixed a bug where “Explore From Here” page on dashboards did not include filtered custom dimensions.
- Fixed a bug where Funnel Visualizations were rendering incorrectly.
- Fixed a bug where long horizontal axis labels overlapped.
- Fixed a bug where navigating to PDT Admin panel sometimes produced a 500 error.
LookML and Development
- The IDE now supports uppercase characters in LookML file names.
- New LookML validator warnings for invalid characters.
- Fixed a bug where results downloaded from SQL runner had arbitrary file names.
- Fixed a bug where duration fields didn’t work as drill fields or when referenced in measures.
- Fixed a bug where some users were unable to “Explore From” a SQL Runner query.
- Fixed a bug where some SQL Runner queries could not be canceled.
Scheduling and Downloading
- Conditional formatting is now retained in XLSX downloads.
- Fixed a bug where “Send if there are results” did not work with “All Results” selected.
- Fixed a bug where it was not possible to send visualizations from explores.
- Fixed a bug where downloading data from a dashboard did not use correct timezone.
- Fixed a bug where downloading results from SQL runner opened results in a new browser window instead.
- Fixed a bug where embedded user-defined dashboards ignored filters when scheduling and sending.